22 Garrick Street, Covent Garden, London, W.C. The various articles are priced separately, so that purchasers may select such of them as they may require. The numbers on the left hand margin refer to those given in Messrs. Griffin and Sons' very useful catalogue, known as Chemical Handicraft. The prices quoted are subject to an advance of 10 per cent : 429 For the Examination of Air. 1 Set of Gramme Weights, 5, 2, 1, 1, to 1 Milli gramme 1 Balance for do. 2791/8 1-1 Litre Measure graduated into c.c. 1535/46 4 Glass Jars to hold 5000 c. c. each 8 India-rubber Caps for ditto (double set) 2794/5 1 Tall narrow Glass, marked to measure 30 and 60 c.c.. 2688/9 1 Mohr's Burette 50 c. c. graduated into 1-10th 2694/h 1 Support for ditto (Mahogany). 4593 2798 c 115 1 Bellows Pump with long nozzle (length sufficient 2 Mixing Jars 1 Pint 6 Glass Stirrers for ditto 4 oz. Turmeric Paper 390 6696044 0 09 0 0 0 2 0 1401 4 oz Pure Cryst. Oxalic Acid 1/. Bottle for ditto 4d. Rough deal case (say) 0 0 1 0 15 0 10 1 Common wet and dry bulb Thermometer Fahr. For the Qualitative Examination of Water. 2 Tall colourless glass Cylinders 2 ft. high 1" diam. 1743 1 Nest Porcelain Evaporating Basins, 2, 4, 8, and 1323 . 2410 2011 2446 b 1 Porcelain Crucible 24" diam. 1 Set (6) Clark's Test Glasses Apparatus for making sulphuretted hydrogen 6 oz. Sol. Caustic Potash 2 6 6 6 6 Ammonium Oxalate Nessler's Test Solution (about) 0 2 5 Ammonia, strong 620 874 For the Examination of Milk. 1 Lactometer graduated to test approximately the £0 3 0 020 INDEX. A A B C process of sewage-purification, 258. Age, influence of, on marriage, 15. Ague, production of, 69, 169. Air, amount of, to be supplied in ventilation, 77. composition of, 51. effects of impure, 52. examination of, 111. impurities in, 52. movements of, in ventilation, 89. of hospitals, 60, 208. ,, sewers, 60. Air-bricks, 91. Air-flues, 107. Alcohol, effects of, 8. Alkali works, injurious gases given off by, 67. Anemometer, 113. Aqueduct, construction of, 143. Archimedean-screw ventilator, 105. Arnott's ventilator, 102. Artizans' and Labourers' Dwellings' Act, 352. Ashpits, 229. Atavism, 4. Australian preserved meat, 37. B BAKEHOUSE Regulation Act, 352. Barracks, ventilation of, 85. Basins, lavatory, 213. Carbonic acid, amount of, given off by the lungs, 54. in air, 51. determination of, in air, 116. physiological effects of, 56. Carriages for conveyance of infected persons, 347. Cellar-dwellings, regulation of, by law, 346. dangers arising from, 227. Charcoal filters, 149. ventilators, 242. Cheese, examination of, 43. Chemical works, injurious gases given off by, 68. Chicory, detection of, in coffee, 43. Chimneys, ventilation by, 95. Chloralum as a disinfectant, 301. Chlorine as a disinfectant, 299. Cholera, prevention of, 281. production of, by impure air, 64. Clark's process of water-purification, 151. Climate, influence of, on public health, 313. earth, 234. trough, 236. tumbler, 247. water, 190, 245. Clothing, disinfection of, 305. Collecting water for analysis, 154. Common Lodging-Houses' Act, 350. Conduits, construction of, for water-supply, 143. Condy's fluid as a disinfectant, 301. water-purifier, 152. Cooper's salts as a disinfectant, 302. Copper sulphate as a disinfectant, 302. Cottage hospitals, 216. Cowls, use of, in ventilation, 91. Cubic space, necessary amount of, for requirements of health, 82. in hospitals, 207. |