INDEX. 



i6 3 



HEA 



ORG 



Heat, unit of, 100 

 Heats, atomic, 14 

 Hippuric acid, constitution of, 36 



decompositions of, 37 



glycocine of, 38 



residues of, 39 



Homologous series, 33 

 Hydrates, mineral, 16 



organic, 17 

 Hydrides, typical, 13 

 Hydrocarbons, series of aromatic, 35 

 Hydrochloric acid type, 7 

 Hydrogen and carbon, direct com- 

 bination of, 89 



Hydrogen, combination -heat of, 100 



combustion of, 61 

 Hydrogenation of acetylene, 88 

 Hypoxanthine, occurrence of, 137 



IGNITION of platinum wire, 73 

 Indestructibility of force, 76 

 Indigo, in urine, 122 



nature of, 121 

 Intensity of heat, 101 

 lodhydric acid, reductions by, 153 

 Iodine, alterative action of, 1 54 



mobility of, 149 



KILOGEAM-METEE, meaning 

 of, 104 

 Kreatine, a polymerone, 44 



LACTIC ACID, synthesis of, 92 

 Leucine, association of, with 

 tyrosine, 116 



distribution of, 116 



formation of, 5, 117 

 List of animal products, 5 



MALIC ACID, synthesis of, 93 

 Mannite, production of, 51 

 Manures, nitrites as, 54 

 Marsh-gas, derivatives of, 88 



production of, 87 



Matter, kinds of, 3 

 Medicines, chemical action of, 146 

 Mesoxalic acid, deoxidation of, 133 

 oxidation of, 131 



Metallic alteratives, action of* 155 



chlorides, 14 



Metamorphoses of carbonic acid, 84 

 Methylamine, 40 

 Methyl-compounds, 86 

 Methyluramine, a polymerone, 45 

 Mineral amides, 1 6 



hydrates, 16 

 Mobility of iodine, 149 



of nitric oxides, 149 

 Molecular volumes, 1 1 

 Molecules, aplone, 30 



nitrogen, 52 



polymerone, 30 

 Mon-ureide, allophanic acid, a, 1 3 3 

 alloxan, a, 136 



barbituric acid, a, 136 



Monureides, dehydration of, 133 

 Motion, arrest of, 68 



and heat, correlation of, 68 



transmission of, 69 



unit of, 103 



Muscle-heat and motion, correlation 

 of, 1 06 



oxidation, economy of, 105 



results of, 98 



Muscular activity, conditions of, 97 



force, solar origin of, 107 

 Mutual metamorphoses of acids and 



amides, 118 



Mycomelic acid, a diureide, 136 

 Myricin, a diamerone, 42 



NITEIC OXIDES, mobility of, 

 149 

 Nitriles, acidifiability of, 113 



nature of, 112 

 Nitrites as manures, 54 

 Nitrogen a proxy for ammonia, 55 



molecules, 52 



production of, 54 

 Nitrous acid, formation of, 53 



reduction of, 53 



Nutrition, force absorbed in, 76 



OEGANIC AMIDES, 17 

 chemistry, analytic, 49 

 synthetic, 60 



groups and series, 30 



hydrates, 17 



