TOWNSON AND MERCER, 



89, BISHOPSGATE ST. WITHIN, LONDON, 



gift feprt gealcrs in 

 Cjmnital anft swniific J^pntas anfo fun 



Makers of Apparatus for the Laboratories of Her 



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



Royal Mint, Royal Arsenal, Royal Military 



Academy, &c. 



MANUFACTURERS AND IMPORTERS OF PURE 



CHEMICALS AND GRADUATED INSTRUMENTS, &c., 



FOR ANALYSIS. 



Sole Agents for Becker 1 8 Chemical Balances and WanJdyn's 

 Test Solutions for Water Analysis. 



Illustrated Catalogues Post Free on receipt of Three Postage Stamps 

 Third Edition, with Engravings, crown 8vo. 10s. 6d. 



A Handbook of Hygiene and Sanitary Science. 



By GEORGE WILSON, M.D., Medical Officer of Health for 

 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 : Plans of Pavilion. Cottage, and Contagious Diseases Hospital. 



11. Removal 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 II. List of Analytical Apparatus and Reagents, with prices. 



LONDON: J. & A. CHURCHILL. 





