The health officer's pocket-book : a guide to sanitary practice and law for medical officers of health, sanitary inspectors, members of sanitary authorities, etc. / by Edward F. Willoughby.
- Willoughby, Edward Francis, 1840-1906.
- Date:
- 1902
Licence: In copyright
Credit: The health officer's pocket-book : a guide to sanitary practice and law for medical officers of health, sanitary inspectors, members of sanitary authorities, etc. / by Edward F. Willoughby. Source: Wellcome Collection.
Provider: This material has been provided by London School of Hygiene & Tropical Medicine Library & Archives Service. The original may be consulted at London School of Hygiene & Tropical Medicine Library & Archives Service.
449/472 (page 405)
![Spirita, 205, 20S Spring wiiters, 190, 109 Squares, square roots, iSic, 11 Stable manure, 210, 217 Statistics, defluitious of, 50 ,, fallacies of, 00, CS—70, 79—SI German table,'S-1, 85 ,, industrial and profes- sional, 09—75 ,, of English counties, 45 ,, „ Welsh ,, 40 „ ,, Scottish and Irish, 47 „ „ London, 40 ,, ,, British towns, 48, 49 ,, ,, Foreign ,, 57 ,, ,, phthisis, 83 ,, ,, preventiblediseases, 70 Stoves, Canadian, 174 ,, closedandopen,173,174, ISO „ Galton's, 174 ,, slow combustion, 173 Street making, 210 ,, sweeping, 211 ,, watering, 212, 213 Sweeper, mechanical, 211 Surveying, 20, 21 rPENSION of vapours, 33 1 Thermometers, 27, 28 ,, comparison of scales, 20, 30 „ wetanddry bulb, 32, 34, 36 Traps and gulleys, 154 Triangles, solution of, 19 Trigonometry, plaiie, 17—20 ,, tables, 22, 23 UNFIT for human habitation (houses) denned, 120, 121, A]i- pendix D Unhealthy areas defined, 121 Unsound food, seizure, 143 YACCINATIONand smallpox, 80 ' Vaccination Act, 332 Velocity, loss by friction, for air, 170 ,, ,, for water, 93, 94 ,, of air in shafts, 106, 170 „ ,, free air, as felt at dif- ferent temjieratiires, 103 „ ,, water in open channels, 89—01 ,, water in pipes, 91—94 ,, ,, wind, 38—41 Ventilation and liealth, 74 ,, and illumination, by gas, 176, 176 Ventilation, mechanical, 186 ,, by compressed air, 180 ,, of drains, 148—150 ,, of schools, churches, huts, Ac, 185 ,, of tents, 171 ,, practical, and warming, 173—1S2 ,, theory of, 160—170 IX'ALLS, conductivity to heat, 171 ,, damp, 147 ,, permeability to air and wet, 172 Warming, relative value of fuels, 169 ,, by central systems, 180— 184 „ ,, heated air, 180—182 ,, ,, hot water orsteam pipes, 179—184 ,, ,, stoves, 173, 174, 180 ,, in relation to wall mate- rials, 170—172 See Heating and Ventilation Water, analysis, 192—199f/ ,, ,, exami'les of, 197 ,, chemical indications, 193, 194 ,, „ procedure, 194—196 ,, „ reagents and stand- ard solutions, 1996 ,, standard solutions, Appen- dix G ,, Bacteriol. Exam., 198—199a ,, collection, storage, and filtra- tion of, 108 ,, potable, 190 ,, quantities required, 100 ,, raising by ram, 110 ,, service, constant and inter- mittent, 109 sources and characters of, 107, 190 See also Hydr. Meui'da, River Pollution, Velocity, Walls, iSic. Weather charts, 39 Weight of vapour, 33 ,, ,, water, 88 Weights and measures, 1—3 of air, 33, 165, 168 Weirs, gauging, 90 Wells, and sinking, 109—110 Wind, cause of, 31 ,, roses, 41 ,, velocity and pressure, 38—40 „ ,, relation between, 103 ,. ,, recording diroctiou, Ac, 39 Wines, 205, 206 Wood paving, 210, 211](https://iiif.wellcomecollection.org/image/b21358321_0449.jp2/full/800%2C/0/default.jpg)