TOWNSON AND MERCER, 



89, BISHOPSGATE ST. WITBIN, LONDON, 



€\mm\ anil htMxit ^paratns anl> |wr« C^muals. 



Makers of Apparatus for the Laboratories of Her 



Majesty's Hon. Boards of Inland Beveuue and Customs, 



Royal Mint, Boyal Arsenal, Boyal Military 



Academy, &c. 



MANUJPACTUEEES AND IMPOETBES OF PTJEE 



CHEMICALS AND GEADUATBD INSTEIJMENTS, &c., 



FOE ANALYSIS. 



Sole Agents for Becker's Chemical Balances and Wanhlyn's 

 Test Solutions for Water Analysis. 



Illustrated Catalogues Post Free on receipt of Three Postd,ge Stamps 

 Third Edition, -with Engravings, croTra 8vO. 108. 63. 



A Handbook of Hygiene and Sanitary Science. 



By GEORGE "WILSON, M.D., Medical Officer ofSealthfir 

 Mid- Warwickshire. 

 1 . Introductory— Public Health and Preventible Disease. 



', 2. Food: Construction of Dietaries— Examination of Food— Effects of Unwhole- 

 some Food. 



3. Air : Its impurities — Unwholesome Trades. 



4. Ventilation and "Warming. 



5. Examination of Air. 



6. Water and Waterworks. 



7. Water Analysis. 



8. Effects of Impure Water on Public Health- 



9. Dwellings, Structural Arrangements, Dwellings of the Poor. 



10. Hospitals ; Flans of PaTilion, Cottage, and Contagious Diseases Hospital. 



11. HemoTal of Sewage and Refuse Matter— Drainage and Scavenging. 



12. Purification and) Utilization of Sewage. 



13. Effects of Improved Sewerage and Drainage on Public Health. 



14. Preventive Measures— Disinfection— Management of Epidemics. 



15. Vital Statistics. 



16. Duties of Medical Officers of Health. 



Appendix I, — Official Memoranda, &c. 



Appendix H. — List of Analytical Apparatus and Eeagents, with prices, 

 London: J. & A. CHURCHILL. 



