19 
Chromium . — Its oxides and acids. Manufacture of chromate 
of potassium. 
Cobalt Nickel. Zinc . — Zinc white. 
Cadmium . — Cadmium yellow. 
Lead . — Manufacture of white lead. Chrome yellow. 
“Electrotype process. 
Mercury . — Manufacture of vermillion. Bismuth. 
Tin . — Manufacture of mirrors. 
Arsenic . — Course of examination in cases of poisoning by 
arsenic. A ntimony. 
Silver . — Chemical action of light : Photography. Silvering of 
glass. Cold . Platinum. 
Organic Chemistry. 
Ultimate analysis of organic bodies. Calculation of empirical 
formulae. Methods of controlling empirical formulae. Determi- 
nation of the equivalents of organic acids and bases ; examination 
of products of decomposition ; determination of the vapour den- 
sity of volatile bodies. 
Law of substitution. Compound radicals. Homologous series. 
The chemical history of the cyanogen group. Cyanogen. Hy- 
drocyanic acid. Cyanic acid and urea. Cyanuric acid. Sulpho- 
cyanic acid. Chlorides of cyanogen. Fulminates. Manufacture 
of yellow and red prussiate of potassium. Applications of these 
compounds in dyeing. Nitroprussides. Uric acid. 
Amylaceous and saccharine substances. Fermentations. Al- 
cohol, wine, beer, bread, &c. 
Homologues of alcohol. Ethers, simple and mixed. Oxidation 
of alcohol. Aldehyde and acetic acid and their homologues. 
Anhydrides, simple and mixed. Compound ethers. 
Diatomic alcohols and their acids. Glycol and oxalic acid and 
their homologues. 
Triatomie alcohols. Glycerin. Fatty and oily bodies. Saponi- 
fication. Manufacture of soap and candles. 
Group of aromatic compounds. Benzoic alcohol. Benzoic 
aldehyde (oil of bitter almonds). Benzoic acids. Homologues of 
the benzoic series. 
Salicin. Salicylous and salicylic acids. Phenyl compounds. 
Tartaric and citric acids. 
Tannic and gallic acids. Manufacture of leather. 
Ammonia. Ammonium and ammoniacal salts. Manufacture 
of ammoniacal salts from gas liquors. 
Derivatives of ammonia. Amides and amidic acids. 
B 9 
