CHEMIC TECHNOLOGY 
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660 Chemic technology 
I .2 Compends .3 Dictionaries, cyclopedias .4 Essays 
.5 Periodicals .6 Societies -7 Study and teaching .8 .9 History 
of chemic technology 
Chemicals 
Chemic elements Divided like 546 
Acids: sulfuric, nitric, etc. 
Alkalies: potash, soda, ammonia 
Salts For common salt see 664.4 
Ammonia salts 
Sulfates and nitrates 
Cyanids 
Pyrotechnics Explosivs, fuels etc. 
Pyrotechnics 
Explosivs See 622. 23 Blasting; 623.4 Ordnance 
Gunpowder 
Fuses, percussion caps 
Matches 
Fuel: coal, peat, natural gas, etc. 
Charcoal, coke See also 644.22 Domestic economy 669.8 Metallurgy 
Artificial fuel See also 644.2 Domestic economy 660.8 Metallurgy 
Beverages 
See also 178 Temperance 614.35 Adulterations For milk see 637.1 
Fermented 
Wine 
Brewd 
Beer 
Distild 
Artificial mineral waters: soda water 
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664 
Mixing drinks Barkeepers manuals 
Chocolate, coco Commercial mixing of teas, coffees, etc. 
Foods 
For Adulterations see 614.31 Public helth. See also 641 Domestic economy 
Sugar, molasses, glucose, etc. 
Starch, tapioca, sago, etc. 
Artificial butter, oleomargarin Lard, compound lard 
Por butter, milk, and cheese see 637 Dairy 
Salt 
Spices Condiments 
Yeast Baking powder 
Ror bred see 641.621 Cookery 
Methods of preservation: fruits and vegetables 
Preservation of meat and fish 
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