38    1.190    25.8      3.258      5.999
40    1.200    27.1      3.077      5.666
42    1.210    28.4      2.907      5.353
44    1.220    29.6      2.770      5.102
46    1.231    31.0      2.618      4.865
48    1.241    32.2      2.500      4.604
50    1.252    33.4      2.392      4.406
53    1.263    34.7      2.283      4.205
55    1.274    36.0      2.179      4.012
57    1.285    37.4      2.079      3.829
60    1.297    38.8      1.988      3.661
62    1.308    40.2      1.905      3.508
64    1.320    41.6      1.821      3.354
66    1.332    43.0      1.745      3.214
69    1.345    44.4      1.665      3.085
71    1.357    45.5      1.621      2.985
74    1.370    46.9      1.558      2.869
77    1.383    48.3      1.497      2.757
80    1.397    49.8      1.436      2.646
82    1.410    51.2      1.386      2.551
85    1.424    52.6      1.335      2.459
88    1.438    54.0      1.287      2.370
91    1.453    55.4      1.237      2.270
94    1.468    56.9      1.195      2.200
97    1.483    58.3      1.156      2.130
100   1.498    59.6      1.116      2.050
103   1.514    61.0      1.080      1.980
106   1.530    62.5      1.045      1.930
108   1.540    64.0      1.010      1.860
113   1.563    65.5      0.975      1.800
116   1.580    67.0      0.950      1.740
120   1.597    68.6      0.917      1.690
123   1.615    70.0      0.888      1.630
127   1.634    71.6      0.855      1.570
130   1.652    73.2      0.845      1.520
134   1.671    74.7      0.800      1.470
138   1.691    76.4      0.774      1.430
142   1.711    78.1      0.749      1.390
146   1.732    79.9      0.722      1.320
151   1.753    81.7      0.705      1.280
155   1.774    84.1      0.672      1.235
160   1.798    86.5      0.639      1.190
164   1.819    89.7      0.609      1.120
168   1.842   100.0      0.544      1.000

*Densities of Potassium Carbonate Solutions at 15 C (Gerlach)

=======================
        |             |
        |  Per cent   |
Sp. Gr. |   of pure   |
        | K_{2}CO_{3} |
________|_____________|
        |             |
1.00914 |    1        |
1.01829 |    2        |
1.02743 |    3        |
1.03658 |    4        |
1.04572 |    5        |
1.05513 |    6        |
1.06454 |    7        |
1.07396 |    8        |
1.08337 |    9        |
1.09278 |   10        |
1.10258 |   11        |
1.11238 |   12        |
1.12219 |   13        |
1.13199 |   14        |
1.14179 |   15        |
1.15200 |   16        |
1.16222 |   17        |
1.17243 |   18        |
1.18265 |   19        |
1.19286 |   20        |
1.20344 |   21        |
1.21402 |   22        |
1.22459 |   23        |
1.23517 |   24        |
1.24575 |   25        |
1.25681 |   26        |
1.26787 |   27        |
1.27893 |   28        |
1.28999 |   29        |
1.30105 |   30        |
1.31261 |   31        |
1.32417 |   32        |
1.33573 |   33        |
1.34729 |   34        |
1.35885 |   35        |
1.37082 |   36        |
1.38279 |   37        |
1.39476 |   38        |
1.40673 |   39        |
1.41870 |   40        |
1.43104 |   41        |
1.44338 |   42        |
1.45573 |   43        |
1.46807 |   44        |
1.48041 |   45        |
1.49314 |   46        |
1.50588 |   47        |
1.51861 |   48        |
1.53135 |   49        |
1.54408 |   50        |
1.55728 |   51        |
1.57048 |   52        |
1.57079 |   53.024    |
________|_____________|

*Constants of Certain Fatty Acids and Triglycerides

=========================================================
              |          |            |
              |          |            |  Per cent Yield
Triglycerides | Mol. Wt. | Mol. Wt.   |__________________
      of      | of Fatty | of Tri-    |       |
              | of Fatty | glycerides | Fatty | Glycerine
              |          |            | Acid  |
______________|__________|____________|_______|___________
              |          |            |       |
Stearic Acid  |    284   |     890    | 95.73 |  10.34
Oleic Acid    |    282   |     884    | 95.70 |  10.41
Margaric Acid |    270   |     848    | 95.52 |  10.85
Palmitic Acid |    256   |     806    | 95.28 |  11.42
Myristic Acid |    228   |     722    | 94.47 |  12.74
Lauric Acid   |    200   |     638    | 94.04 |  14.42
Capric Acid   |    172   |     594    | 93.14 |  15.48
Caproic Acid  |    116   |     386    | 90.16 |  23.83
Butyric Acid  |     88   |     302    | 87.41 |  30.46
______________|__________|____________|_______|___________

PERCENTAGES OF SOLID CAUSTIC SODA AND CAUSTIC POTASH IN CAUSTIC LYES
ACCORDING TO BAUME SCALE.

Degrees    %     %
 Baumé.  NaOH   KOH

 1       0.61   0.90
 2       0.93   1.70
 3       2.00   2.60
 4       2.71   3.50
 5       3.35   4.50
 6       4.00   5.60
 7       4.556  6.286
 8       5.29   7.40
 9       5.87   8.20
10       6.55   9.20
11       7.31  10.10
12       8.00  10.90
13       8.68  12.00
14       9.42  12.90
15      10.06  13.80
16      10.97  14.80
17      11.84  15.70
18      12.64  16.50
19      13.55  17.60
20      14.37  18.60
21      15.13  19.50
22      15.91  20.50
23      16.77  21.40
24      17.67  22.50
25      18.58  23.30
26      19.58  24.20
27      20.59  25.10
28      21.42  26.10
29      22.64  27.00
30      23.67  28.00
31      24.81  28.90
32      25.80  29.80
33      26.83  30.70
34      27.80  31.80
35      28.83  32.70
36      29.93  33.70
37      31.22  34.90
38      32.47  35.90
39      33.69  36.90
40      34.96  37.80
41      36.25  38.90
42      37.53  39.90
43      38.80  40.90
44      39.99  42.10
45      41.41  43.40
46      42.83  44.60
47      44.38  45.80
48      46.15  47.10
49      47.58  48.25
50      49.02  49.40

GLYCERINE CONTENT OF MORE COMMON OILS AND FATS USED IN SOAP MAKING.

   Kind.          Theoretical     Average Free     % Pure        Yield
                 Yield of Pure   Fatty Acid in    Glycerine     Soap Lye
                 Glycerine of      Commercial   in Commercial   80% Crude
                  Neutral Oil        Oil.            Oil.       Glycerine.
                    or Fat.

Beef Tallow           10.7             5           10.2         12.75
Bone Grease           10.5            20-50         5.2- 8.4     6.5-10.5
Castor Oil             9.8           0.5-10         8.8- 9.8    11.0-12.45
Cocoanut Oil          13.9             3-5         13.2-13.5    16.5-16.9
Cocoanut Oil Off                      15-40         8.3-11.8    10.37-14.75
Corn Oil              10.4             1-10         9.3-10.3    11.62-12.9
Cottonseed Oil        10.6            Trace        10.6         13.25
Hog Grease            10.6           0.5-1         10.5-10.6    13.12-13.25
Horse Grease          10.6             1-3         10.5-10.6    13.12-13.25
Olive Oil             10.3             2-25         7.7-10.2     9.62-12.75
Olive Foots                           30-60           4-7           5-8.75
Palm Oil              11.0            10-50         5.5-10       6.87-12.5
Palmkernel Oil        13.3             4-8         12.2-12.8    15.25-16
Peanut Oil            10.4             5-20         8.3-9.9     10.37-12.37
Soya Bean Oil         10.4             2           10.2         12.75
Train Oil             10.0             2-20           8-9.8     10.0-12.25
Vegetable Tallow      10.9             1-3         10.5-10.8    13.12-13.5

*Table of Specific Gravities of Pure Commercial Glycerine with
Corresponding Percentage of Water. Temperature 15 C.

------------------+------------------
 Sp. Gr.  % Water | Sp. Gr.  % Water
  1.262      0    |  1.160      38
  1.261      1    |  1.157      39
  1.258      2    |  1.155      40
  1.255      3    |  1.152      41
  1.2515     4    |  1.149      42
  1.250      5    |  1.1464     43
  1.2467     6    |  1.1437     44
  1.2450     7    |  1.141      45
  1.243      8    |  1.1377     46
  1.241      9    |  1.1353     47
  1.237     10    |  1.1326     48
  1.235     11    |  1.1304     49
  1.2324    12    |  1.127      50
  1.229     13    |  1.125      51
  1.2265    14    |  1.1224     52
  1.2245    15    |  1.1204     53
  1.2225    16    |  1.117      54
  1.2185    17    |  1.114      55
  1.2174    18    |  1.112      56
  1.2142    19    |  1.109      57
  1.211     20    |  1.106      58
  1.207     21    |  1.103      59
  1.203     22    |  1.1006     60
  1.2004    23    |  1.088      65
  1.198     24    |  1.075      70
  1.195     25    |  1.0623     75
  1.1923    26    |  1.049      80
  1.189     27    |  1.0365     85
  1.188     28    |  1.0243     90
  1.1846    29    |  1.0218     91
  1.182     30    |  1.0192     92
  1.179     31    |  1.0168     93
  1.176     32    |  1.0147     94
  1.1734   33     |  1.0125     95
  1.171    34     |  1.01       96
  1.168    35     |  1.0074     97
  1.165    36     |  1.0053     98
  1.163    37     |  1.0026     99
------------------+------------------

Table of Percentage, Specific Gravity and Beaume Degree of Pure
Glycerine Solutions

=========+===========+===========++=========+===========+===========
Per cent |Sp. Gr.    |Degree     ||Per cent |Sp. Gr.    |Degree
Water    |Champion   |Beaume     ||Water    |Champion   |Beaume
         |and Pellet |(Berthelot)||         |and Pellet |(Berthelot)
=========+===========+===========++=========+===========+===========
     0   |    1.2640 |      31.2 ||    11.0 |    1.2350 |      28.6
     0.5 |    1.2625 |      31.0 ||    11.5 |    1.2335 |      28.4
     1.0 |    1.2612 |      30.9 ||    12.0 |    1.2322 |      28.3
     1.5 |    1.2600 |      30.8 ||    12.5 |    1.2307 |      28.2
     2.0 |    1.2585 |      30.7 ||    13.0 |    1.2295 |      28.0
     2.5 |    1.2575 |      30.6 ||    13.5 |    1.2280 |      27.8
     3.0 |    1.2560 |      30.4 ||    14.0 |    1.2270 |      27.7
     3.5 |    1.2545 |      30.3 ||    14.5 |    1.2255 |      27.6
     4.0 |    1.2532 |      30.2 ||    15.0 |    1.2242 |      27.4
     4.5 |    1.2520 |      30.1 ||    15.5 |    1.2230 |      27.3
     5.0 |    1.2505 |      30.0 ||    16.0 |    1.2217 |      27.2
     5.5 |    1.2490 |      29.9 ||    16.5 |    1.2202 |      27.0
     6.0 |    1.2480 |      29.8 ||    17.0 |    1.2190 |      26.9
     6.5 |    1.2465 |      29.7 ||    17.5 |    1.2177 |      26.8
     7.0 |    1.2455 |      29.6 ||    18.0 |    1.2165 |      26.7
     7.5 |    1.2440 |      29.5 ||    18.5 |    1.2150 |      26.5
     8.0 |    1.2427 |      29.3 ||    19.0 |    1.2137 |      26.4
     8.5 |    1.2412 |      29.2 ||    19.5 |    1.2125 |      26.3
     9.0 |    1.2400 |      29.0 ||    20.0 |    1.2112 |      26.2
     9.5 |    1.2390 |      28.9 ||    20.5 |    1.2100 |      26.0
    10.0 |    1.2375 |      28.8 ||    21.0 |    1.2085 |      25.0
    10.5 |    1.2362 |      28.7 ||         |           |
=========+===========+===========++=========+===========+===========

*Table of Specific Gravities of Pure Glycerine Solutions with
Corresponding Beaume Degree and Percent Water

--------+--------+-------+---------+--------+--------
Per cent| Sp. Gr.| Degree| Percent | Sp. Gr.| Degree
Water   |        | Beaume|  Water  |        | Beaume
--------+--------+-------+---------+--------+--------
        |        |       |         |        |
  0.0   | 1.2640 |  31.2 |    1.0  | 1.2612 |  30.9
  0.5   | 1.2625 |  31.0 |    1.5  | 1.2600 |  30.8
  2.0   | 1.2585 |  30.7 |   12.0  | 1.2322 |  28.3
  2.5   | 1.2575 |  30.6 |   12.5  | 1.2307 |  28.2
  3.0   | 1.2560 |  30.4 |   13.0  | 1.2295 |  28.0
  3.5   | 1.2545 |  30.3 |   13.5  | 1.2280 |  27.8
  4.0   | 1.2532 |  30.2 |   14.0  | 1.2270 |  27.7
  4.5   | 1.2520 |  30.1 |   14.5  | 1.2255 |  27.6
  5.0   | 1.2505 |  30.0 |   15.0  | 1.2242 |  27.4
  5.5   | 1.2490 |  29.9 |   15.5  | 1.2230 |  27.3
  6.0   | 1.2480 |  29.8 |   16.0  | 1.2217 |  27.2
  6.5   | 1.2465 |  29.7 |   16.5  | 1.2202 |  27.0
  7.0   | 1.2455 |  29.6 |   17.0  | 1.2190 |  26.9
  7.5   | 1.2440 |  29.5 |   17.5  | 1.2177 |  26.8
  8.0   | 1.2427 |  29.3 |   18.0  | 1.2165 |  26.7
  8.5   | 1.2412 |  29.2 |   18.5  | 1.2150 |  26.5
  9.0   | 1.2400 |  29.0 |   19.0  | 1.2137 |  26.4
  9.5   | 1.2390 |  28.9 |   19.5  | 1.2125 |  26.3
 10.0   | 1.2375 |  28.8 |   20.0  | 1.2112 |  26.2
 10.5   | 1.2362 |  28.7 |   20.5  | 1.2100 |  26.0
 11.0   | 1.2350 |  28.6 |   21.0  | 1.2085 |  25.9
 11.5   | 1.2335 |  28.4 |         |        |
--------+--------+-------+---------+--------+--------

INDEX

A

Acetin process for the determination of glycerol, 155.

Acid, Clupanodonic, 20.

Acid, Hydrochloric, 111.

Acid, Lauric, 2.

Acid, Myristic, 2.

Acid, Napthenic, 24.

Acid, Oleic, 15, 19.

Acid, Palmitic, 2.

Acid, Pinic, 22.

Acid, Resin, 144.

Acid, Stearic, 15, 19.

Acid, Sulfuric, 112.

Acid, Sylvic, 22.

Acid saponification, 120.

Air bleaching of palm oil, 12.

Albuminous matter, Removal from tallow, 6.

Alcohol, Denatured, 82.

Alcoholic method for free alkali in soap, 139.

Alkali Blue 6 B, indicator, 129.

Alkali, Total, determination of in soap, 147.

Alkalis, 25.

Alkalis used in soap making,
  Testing of, 134.

Amalgamator, 33.

Analysis, Glycerine, International, 150.

Analysis, Soap, 137.

Analysis, Standard methods for fats and oils, 165-196.

Aqueous saponification, 121.

Arachis oil, 79.

Autoclave saponification, 118.

Automobile soaps, 41.

B

Barrels, sampling, 168.

Baumé scale, 25.

Bayberry wax, Use in shaving soap, 89.

Bichromate Process for glycerol determination, 160.

Bleaching, Fullers' earth process for tallow, 4.

Bleaching palm oil by bichromate method, 9.

Bleaching palm oil by air, 12.

Bosshard & Huggenberg method for determination of free alkali, 140.

Bunching of soap, 52.

C

Candelite, 96.

Candle tar, 125.

Carbolic soap, 77.

Carbon Dioxide, Formation of in carbonate saponification, 45.

Carbonate, potassium, 29.

Carbonate, saponification, 35, 45.

Carbonate, sodium, 28.

Castile soap, 79.

Castor oil ferment, 121.

Castor oil, Use of in transparent soaps, 83.

Caustic potash, 26.

Caustic potash, Electrolytic, 27.

Caustic soda, 26.

Changes in soap-making, 36.

Chemist, Importance of, 127.

Chipper, Soap, 32.

Chip soap, 54.

Chip soap, Cold made, 55.

Chip soap, Unfilled, 56.

Chrome bleaching of palm oil, 9.

Cloud test for oil, Standard method, 182-183.

Clupanodonic acid, 20.

Cocoanut oil, 6.

Cold cream soap, 78.

Cold made chip soaps, 55.

Cold made toilet soaps, 72.

Cold made transparent soaps, 84.

Cold process, 35, 43.

Colophony, 22.

Coloring soap, 75.

Copra, 7.

Corn oil, 14.

Corrosive sublimate, 78.

Cotton goods. Soaps used for, 103.

Cottonseed oil, 14.

Cream, Shaving, 90.

Crude glycerine, 113.

Crutcher, 32.

Curd soap, 71.

Cutting table, 32.

D

Determination of free fatty acid, 128.

Determination of unsaponifiable matter, 132.

Distillation of fatty acids, 125.

Drying machine, 32.

E

Enzymes, 17.

Eschweger soap, 81.

Examination of fats and oils, 128.

F

Fahrion's method for moisture, 138.

Fats and oils, Examination of, 128.

Fats and oils used in soap manufacture, 3.

Fatty acids, 14.

Fatty acids, Distillation of, 125.

Ferments, Splitting fats with, 121.

Fillers for laundry soaps, 53.

Fillers for soap powders, 58.

Finishing change, 36.

Fish oils, 20.

Floating soap, 62.

Formaldehyde soap, 78.

Frames, 31.

Free alkali in soap, Determination of, 139.

Free fatty acid, Determination of, 128.

Free fatty acids, Extraction from tallow, 6.

Free fatty acid, Standard method of dilu., 174.
  Note on method, 188-189.

Full boiled soaps, 35.

Fullers' earth bleaching of tallow, 4.

G

Glycerides, 2.

Glycerine, 2.

Glycerine analysis, 150.

Glycerine change, 36.

Glycerine, Crude, 113.

Glycerine in spent lyes, Recovery of, 106.

Glycerine in soap, Determination of, 149.

Glycerine, Sampling crude, 162.

Glycerine soaps, 83.

Glycerol content, Ways of calculating actual, 159.

Glycerol determination, Acetin process, 155.

Glycerol determination, Bichromate process for, 160.

Graining soap, 30.

Grease, 21.

Grease, Bleaching, 21.

Grinding soap, 34.

H

Hand Paste, 93.

Hard water, 29.

Hardened oils in toilet soap, Use of, 96.

Hydrocarbon oils, 2.

Hydrogenating oils, 19.

Hydrolysis of fats and oils, 17.

Hydrolytic dissociation of soap, 1.

Hydrometers, 25.

Indicators, Action, 135-6.

Insoluble impurities in fatty oils, Determination of (standard method), 172.
  Note on method, 187.

Insoluble matter in soap, determination of, 143.

International committee on glycerine analysis, 150.

Iodine manufacturing oil, 191.

Iodine member Wijs method, Standard, 177-181.
  Note on method, 191.

Iodine soap, 78.

J

Joslin, ref., 113.

K

"Killing" change, 36.

Koettstorfer number (Standard method), 181-182.

Kontakt reagent, 117.

Krebitz Process, 123.

Krutolin, 96.

L

Leiste & Stiepel method for rosin in soap, 146.

Liebermann, Storch reaction, 144.

Light powders, 60.

Laundry soap, 48.

LeBlanc Process, 28.

Lewkowitsch, ref., 17, 146.

Lime saponification, 118.

Lime, Use in Krebitz Process, 123.

Lime, Use in treatment of glycerine water, 116.

Liquid medicinal soaps, 79.

Liquid soaps, 94.

Lyes, Spent, 37.

M

Magnesia, Use in  autoclave saponification, 120.

Manganese sulfate, Use of as catalyzer in fermentative cleavage of fats, 122.

Marine soaps, 39.

Medicinal soaps, 76.

Medicinal soaps, Less important, 78.

Medicinal soaps, Therapeutic value of, 76.

Melting point of fat or oil, Standard method, 193.

Mercury soaps, 78.

Metallic soaps, 1.

Methyl orange, indicator, 136.

Meyerheim, ref., 21.

Mill soap, 32.

Moisture in soap, Determination of, 138, 130.

Moisture and volatile matter in fats and oils, Standard method for
  detm. of, 170.
    Note on method, 184-185.

Mottle in soap, 81.

Mug shaving soap, 90.

N

Naphtha, Incorporation in soap, 49.

Naphthenic acids, 24.

Nigre, 36.

Normal acids, Equivalent in alkalis, 136.

O

Oils and fats, 1.

Oils and fats, Chemical constants, 18.

Oils and fats, Distinction, 1.

Oils and fats, Preserving, 18.

Oils and fat, Nature of used in soap manufacture, 2.

Oils and fats, Rancidity of, 16.

Oil hardening, 19.

Oleic acid, 15, 19.

Olein, 2, 19.

Olive oil, 14.

Olive oil foots, 14.

Organoleptic methods, 127.

P

Palmatin, 2.

Palm kernel oil, 8.

Palmitic acid, 2.

Palm oil, 8.

Palm oil, air bleaching, 12.

Palm oil, Chrome bleaching of, 9.

Palm oil soap, 66.

Pearl ash, 29.

Perfuming and coloring toilet soaps, 73.

Peroxide soap, 78.

Petroff reagent, 117.

Pfeilring reagent, 117.

Phenol, 77.

Phenolphthalein, indicator, 38.

Phenolphthalein, Using as indicator, 51.

Phenols, Soaps containing, 77.

Pinic acid, 22.

Plodder, 33.

Potash from wood ash, 27.

Potassium carbonate, 29.

Powders, Light, 60.

Powders, Scouring, 61.

Powders, Shaving, 90.

Powders, Soap, 56.

Precipitation test for treated spent lyes, 110.

Prevention of rancidity, 18.

Pumice or sand soaps, 93.

Purple shade in soap, 75.

R

Rancidity of oils and fats, 16.

Rancidity, Prevention, 18.

Recovery of glycerine from spent lye, 106.

Red oil, 15.

Red oil, Saponified, 15.

Resin acids, Total fatty and, Determination of in soap, 144.

Ribot, ref., 20.

Rosin, 22.

Rosin, Determination of in soap, 144.

Rosin saponification, 23.

Run and glued up soaps, 69.

Run soaps, 39.

S

Sal soda, 29.

Salt, 30.

Salting out, 30.

Salt "pickle," 37.

Sampling crude glycerine, 162.

Sampling for standard method, 166.
  Note on, 184.

Sampling oils and fats, 128.

Sampling soap, 137.

Saponification by ferments, 121.

Saponification, Acid, 120.

Saponification, Aqueous, 121.

Saponification, Autoclave, 118.

Saponification, Carbonate, 45.

Saponification defined, 2, 105.

Saponification, Lime, 118.

Saponification number, 181-182.

Saponification, Rosin, 23.

Saponification, Various methods, 105.

Scouring and fulling soaps for wool, 98.

Scouring powders, 61.

Scouring soap, 61.

Semi-boiled laundry soaps, 49.

Semi-boiled process, 44.

Shaving cream, 90.

Shaving powder, 90.

Shaving soaps, 87.

Silica and silicates, Determination of in soap, 148.

Silk dyeing, 102.

Silk industry, Soaps used in, 101.

Slabber, 32.

Smith method for moisture in soap, 138.

Soap analysis, 137.

Soap, Automobile, 41.

Soap, Carbolic, 71.

Soap, Castile, 79.

Soap, Chip, 54.

Soap Chip, cold made, 55.

Soap, Chip, unfilled, 56.

Soap, Cold cream, 78.

Soap, Coloring, 75.

Soap containing phenols, 77.

Soap, Curd, 71.

Soap, Defined, 1.

Soap, Determination insoluble matter, 143.

Soap, Determining glycerine in, 149.

Soap, Eschweger, 81.

Soap, Floating, 62.

Soap, Formaldehyde, 78.

Soap for wool, Scouring and fulling, 98.

Soap, Full boiled, 35.

Soap, Iodine, 78.

Soap kettle, 31.

Soap, Laundry, 48.

Soap, Liquid, 94.

Soap lye crude glycerine, 113.

Soap, Marine, 39.

Soap, Medicinal, 76.

Soap, Medicinal, less important, 78.

Soap, Mercury, 78.

Soap, Metallic, 1.

Soap, Peroxide, 78.

Soap powders, 56.

Soap, Pumice or sand, 93.

Soap, Rosin settled, 50.

Soap, Run and glued up, 69.

Soap, Scouring, 61.

Soap, Semi-boiled laundry, 49.

Soap, Shaving, 87.

Soap, Sulphur, 77.

Soap, Tannin, 78.

Soap, Tar, 77.

Soap, Test for color of, 133.

Soap, Textile, 98.

Soap, Toilet, 65.

Soap, Toilet cheaper, 68.

Soap, Toilet, cold made, 72.

Soap, Toilet perfuming and coloring, 73.

Soap, Transparent, 82.

Soap, Transparent, cold made, 84.

Soap used for cotton goods, 103.

Soap used in the silk industry, 101.

Soap, Witch hazel, 78.

Soap, Wool thrower's, 100.

Soap, Worsted finishing, 101.

Soda ash, 28.

Sodium carbonate, 28.

Sodium perborate, Use of in soap powders, 57.

Soft soaps, 40.

Soluble mineral matter detm. of in fats and oils, 173.
  Note on method, 187-188.

Solvay process, 28.

Soya bean oil, 14.

Spent lye, Recovery of glycerine from, 106.

Spent lyes, 37.

Spent lyes, Treatment of for glycerine recovery, 107.

Splitting fats with ferments, 121.

Standard methods of analysis for fats and oils, 165-196.

Starch and gelatine, Determination in soap, 143.

Stearic acid, 15, 19.

Stearin, 2, 19.

Strengthening change, 36.

Strengthening lyes, 38.

Strunz crutcher, 63.

Sugar in soap, Determination of, 150.

Sugar, Use in transparent soap, 83.

Sulfate of alumina, Use of in spent lyes, 108.

Sulphonated oils, 104.

Sulphur soaps, 77.

Sweating of soap, 62.

Sweet water, 119.

Sylvic acid, 22.

T

Talgol, 96.

Tallow, 4.

Tallow, Fullers' earth bleaching of, 4.

Tallow, Improving color by extraction of free fatty acid, 6.

Tannin soap, 78.

Tar soap, 77.

Test for color of soap, 133.

Testing of alkalis used in soap making, 134.

Textile soaps, 98.

Titer, 130.

Tank cars, Sampling, 166.

Tierces, Sampling, 168.

Titer, Standard method, 175.

Titer, Note on, 189.

Tung oil, Note one iodine, number of, 180.

Toilet soap, 65.

Toilet soaps, Cheaper, 68.

Toilet soap, Use of hardened oils in, 96.

Total alkali, Determination of in soap, 147.

Total fatty and resin acids, Determination of in soap, 144.

Train oils, 20.

Transparent soap, 82.

Transparent soap, Cold made, 84.

Troweling soap, 52.

Tsujimoto, ref., 20.

Tubes for transparent soap, 85.

Turkey red oil, 104.

Twaddle scale, 25.

Twitchell method for rosin, 145.

Twitchell process, 113.

Twitchell process, Advantages, 113.

U

Unsaponifiable matter, Determination of in oils and fats, 132.

Unsaponifiable matter, Determination of in soap, 148.

Unsaponifiable matter, determination of by standard method, 176.

V

Vacuum Oven, Standard, 176.

Vegetable oils, 6.

W

Water, 29.

Water, Hard, 29.

Witch hazel soap, 78.

Wool thrower's soap, 100.

Worsted finishing soaps, 101.

Z

Zinc oxide, Use of in autoclave saponification, 120.

Zinc oxide, Use of in soap, 33.

LITERATURE OF THE CHEMICAL INDUSTRIES

On our shelves is the most complete stock of technical, industrial,
engineering and scientific books in the United States. The technical
literature of every trade is well represented, as is also the literature
relating to the various sciences, both the books useful for reference as
well as those fitted for students' use as textbooks.

A large number of these we publish and for an ever increasing number we
are the sole agents.

ALL INQUIRIES MADE OF US ARE CHEERFULLY AND CAREFULLY ANSWERED AND
COMPLETE CATALOGS AS WELL AS SPECIAL LISTS SENT FREE ON REQUEST

D. VAN NOSTRAND COMPANY

_Publishers and Booksellers_

8 WARREN STREET NEW YORK

The Soap-Maker's Book Shelf

A list of standard books relating to soapmaking and allied industries.

Published and For Sale by

D. VAN NOSTRAND COMPANY

_Publishers and Booksellers_

8 WARREN STREET          NEW YORK

~Askinson, George W.~ Perfumes and Cosmetics. Their preparation and
manufacture. Fourth Edition, translated from the German, and revised
with additions by W. L. Dudley. 32 illustrations. 6-1/4 × 9-1/2. Cloth.
354 pp. New York, 1915. ~$5.00~

~Chalmers, T. W.~ The Production and Treatment of Vegetable Oils.
Including chapters on the refining of oils, the hydrogenation of oils,
the generation of hydrogen, soap making, the recovery and refining of
glycerine, and the splitting of oils. 95 illustrations, 9 folding
plates. 8 × 11-1/2. Cloth. 163 pp. London, 1919. ~$7.50~

~Deite, C.~ Manual of Toilet Soap-Making. Comprising toilet soaps,
medicated soaps, and other specialties. Second Revised Edition. 85
illustrations. 6-1/2 × 10. Cloth. 356 pp. London, 1920. ~$7.50~

~Ellis, Carleton G.~ The Hydrogenation of Oils, Catalyzers and Catalysis
and the Generation of Hydrogen and Oxygen. Second Edition, thoroughly
revised and enlarged. 240 illustrations. 6-1/4 × 9-1/2. Cloth. 767 pp.
N. Y., 1919. ~$7.50~

~Fischer, M. H.~ Soaps and Proteins, Their Colloid Chemistry in Theory and
Practice. With the collaboration of G. D. McLaughlin and M. O. Hooker.
114 illustrations. 6 × 9-1/4. Cloth. 281 pp. New York, 1921. ~$4.00~

~Holde, D.~ The Examination of Hydrocarbon Oils, and of the Saponifiable
Fats and Waxes. Translated from the Fourth German Edition by Edward
Mueller. 115 illustrations. 6-1/4 × 9-1/4. Cloth. 499 pp. N. Y., 1915.
~Net, $5.00~

~Hurst, G. H~. Soaps. A practical manual of the manufacture of domestic,
toilet and other soaps. Second Edition. 66 illustrations. 6 × 8-3/4.
Cloth. 385 pp. London, 1907. ~$6.00~

~Hurst, George H., and Simmons, W. H.~ Textile Soaps and Oils. A handbook
on the preparation, properties, and analysis of the soaps and oils and
in textile manufacturing, dyeing and printing. Third Edition, revised.
12 illustrations. 5-1/2 × 8-3/4. Cloth. 212 pp. London, 1921. ~$4.00~

~Koller, T. Cosmetics.~ A handbook of the manufacture, employment, and
testing of all cosmetic materials and cosmetic specialties, with
numerous recipes. Translated from the German. Third Edition. 5 × 7-1/2.
Cloth. 264 pp. London, 1920. ~$3.50~

~Koppe, S. W. Glycerine.~ Its introduction, Uses and Examination. For
chemists, perfumers, soapmakers, pharmacists, and explosives
technologists. 7 illustrations. 5-1/4 × 7-1/2. Cloth. 260 pp. New York,
1915. ~$3.50~

~Lamborn, L. L.~ Modern Soaps, Candles, and Glycerin. A practical manual
of modern methods of utilization of fats and oils in the manufacture of
soaps and candles, and the recovery of glycerin. 228 illustrations.
6-1/2 × 9-1/4. Cloth. 708 pp. N. Y., 1906. ~$10.00~

~Murray, B. L.~ Standards and Tests for Reagent Chemicals. 6 × 9. Cloth.
400 pp. New York, 1920. ~$3.00~

~Parry, Ernest J.~ The Chemistry of Essential Oils and Artificial
Perfumes. Vol. I, Monographs on Essential Oils. Fourth Edition, revised
and enlarged. 51 illustrations. 6-1/4 × 10. Cloth. 557 pp. London, 1921.
~$9.00~

Vol. II. Constituents of Essential Oils, Synthetic Perfumes and Isolated
Aromatics, and the Analysis of Essential Oils. Third Edition, revised
and enlarged. Illustrated. 351 pp. London, 1919. ~$7.00~

~Partington, J. R.~ The Alkali Industry. 63 illustrations. 5-1/2 × 8-1/2.
Cloth. 318 pp. London, 1918. ~$3.00~

~Rogers, Allen.~ Industrial Chemistry. A manual for the student and
manufacturer. Third Edition, thoroughly revised and enlarged. 377
illustrations. 6-1/2 × 9-3/4. Flexible fabrikoid. 1255 pp. New York,
1920. ~$7.50~

~Scott, Wilfred W.~ (Editor). Standard Methods of Chemical Analysis. A
manual of analytical methods and general reference for the analytical
chemist and for the advanced student. Second Edition, revised, with
additional tables. 142 illustrations, 3 color plates. 7 × 9-1/4. Cloth.
900 pp. N. Y., 1917. ~$7.50~

~Simmons, W. H.~ Fats, Waxes and Essential Oils. ~In Press.~

~Simmons, William H.~ Soap. Its composition, manufacture and properties.
11 illustrations. 4-3/4 × 7-1/4. Cloth. 133 pp. London, 1916. ~$1.00~

~Simmons, W. H., and Appleton, H. A.~ The Handbook of Soap Manufacture. 27
illustrations. 6 × 9. Cloth. 166 pp. London, 1908. ~$4.00~

~Van Nostrand's Chemical Annual.~ Edited by John C. Olsen. A handbook of
useful data for analytical manufacturing and investigating chemists and
chemical students. Fourth Issue, enlarged. 5 × 7-1/2. Flexible
fabrikoid. 785 pp. New York, 1918. ~$3.00~

~Watt, A.~ Art of Soapmaking. A practical handbook of the manufacture of
hard and soft soaps, toilet soaps, etc. Seventh Edition, revised and
enlarged. 43 illustrations. 5-1/4 × 7-1/2. Cloth. 323 pp. London, 1918.
~$4.00~

~Wright, C. R. A.~ Animal and Vegetable Fixed Oils, Fats, Butters, and
Waxes: Their Preparation and Properties, and the Manufacture Therefrom
of Candles, Soaps, and Other Products. Third Edition, revised and
greatly enlarged by C. Ainsworth Mitchell. 185 illustrations, 3 plates.
6 × 9. Cloth. 953 pp. London, 1921. ~$16.50~