ILLUSTRATIONS 



PAGE 



FIG. 



1. Section of Cow's Udder 10 



2. Cellular Elements in Milk . .12 

 Chart. Tj'phoid Fever at Clifton To face 84 



3. Ulcerated Teats . 113 



4. Chart showing Bacteria in Milk and deaths under 5 years . 165 



5. Milk-Collecting Bottle 173 



6. Milk-CoUeuting Apparatus 1 73 



7. Dilution of Milk Samples . 175 



8. B. enteritidis sporogenes Enumeration Jar . 190 



9. Centrifugal Tube for Leucocyte Enumeration . 193 



10. Apparatus for estimating Milk Sediments . 196 



1 1 . Experimental Tuberculosis in a Guinea-pig 217 



12. Human and Bovine Tubercle Bacilli Cultures upon Glycerine 



Agar . 221 



13. Defective Country Cowshed 244 



14. Dilapidated Urban Cowshed 245 



15. Manure stacked outside Cowshed 249 



16. Dirty Manure-plastered Cows in a Shed 253 



17. Premises and Cleaning Appliances for Milk Vessels 257 



18. Diagrams showing Types of Milk Churn Lids , 260 



19. Railway Station showing Churns deposited on the Platforms 261 



20. General Shop used for selling Milk . . 265 



21. Part of the Premises of a General Dealer also selling Milk . 269 



22. Types of Cowsheds . . . 277 



23. Two kinds of Milk Pails . . . 282 



24. The Burrell-Lawrence-Kennedy Cow Milker 283 



25. Method of Cleaning of Milking Machine 284 



26. " Ulax " Strainer 287 



xvii 



