CONTENTS. 
XXX111 
III. Precipitated by Hydric Sulphide from a Neutral Solution. 
ZINC—NICKEL—COBALT. 
1. Zinc. 
SECTION PAGES 
894. Zinc—Properties of the Metal. 701,702 
895. Carbonate of Zinc .......... 702 
896. Oxide of Zinc ........... 702 
897. Sulphide of Zinc—Pharmaceutical Preparations .... 702 
898. Chloride of Zinc ........... 703 
899. Zinc in the Arts ........... 703, 704 
900. Effects of Zinc as shown by Experiments on Animals ... 704 
901. Effects of Zinc Compounds on Man— (a) Zinc Oxide .... 704 
902. (6) Zinc Sulphate .......... 705 
903. (c) Zinc Chloride .......... 705,706 
904. Post-mortem Appearances ......... 706, 707 
905. Detection of Zinc in Organic Liquids or Solids . . . . . 707, 708 
906. Treatment of Zinc Sulphide ........ 708 
2. Nickel — Cobalt. 
907. Nickel and Cobalt as Poisons ........ 708, 709 
908. Symptoms in Frogs, Pigeons, Guinea-Pigs, Rats, Rabbits . . . 709, 710 
909. Circulation ............ 710 
910. Effect on Striped Muscle ......... 710 
911. Separation of Nickel or Cobalt from the Organic Matters or Tissues . 710, 711 
912. Estimation and Separation of Nickel and Cobalt . . . . 711 
IV. Precipitated by Ammonium Sulphide. 
IRON—CHROMIUM — THALLIUM — ALUMINIUM — URANIUM. 
1 . Iron. 
913. Iron as a Poison. .......... 711,712 
914. Ferric Chloride and Pharmaceutical Iron Preparations . . . 712 
915. Effects of Ferric Chloride on Animals. ...... 712 
916. Effects on Man ........... 712, 713 
917. Elimination of Iron Chloride . . . . . . . . 713 
918. Post-mortem Appearances ......... 714 
919. Ferrous Sulphate .......... 714,715 
920. Search for Iron Salts in the Contents of the Stomach, etc. . . . 715-716 
2. Chromium. 
921. Poisonous Salts of Chromium—Potassic Chromate . . . . 716 
922. Potassic Bichromate .......... 716 
923. Neutral Lead Chromate . . . . . . . . 716,717 
924. Use in the Arts ........... 717 
925. Effects of some of the Chromium Compounds on Animal Life . . 717 
926. Effects of some of the Chromium Salts on Man—Bichromate Disease . 717, 718 
927. Statistics of Chromium Poisoning—Illustrative Cases . . . 718, 719 
928. Poisoning by Lead Chromate . . . . . - • - 719 
929. Post-mortem Appearances . . . . . • • • - 719,720 
930. Detection of the Chromates and Separation of the Salts of Chromium 
from the Contents of the Stomach, etc. . . . . . . 720-721 
3. Thallium. 
931. Thallium as Metal ....... 
932. Effects of Thallium Salts ...... 
933. Separation of Thallium from Organic Fluids or Tissues 
721 
721,722 
722 
