LIST OF ILL US TEA TIONS 



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60 Tubes for Hart's Casein Test 



61 Feser's Eactoscope 



62 Collecting Case for Milk Samples 



63 Petri Dishes ..... 



•64 Pipettes ...... 



•65 Petri Dish Showing Colonies of Bacteria 



66 Counting Box . 



67 Filling Test Tubes with Culture Medium 

 •68 Hardening Agar Slants 



69 Two Burettes arranged for Titrating Culture Media 



70 Platinum Needles .... 



7 1 Cutter for Making Potato Plugs . 



72 Types of Surface Elevation 



73 Types of Gelatin Liquefaction . 



74 Flasks and Vials for quantitative bacteriological analysis 



75 Yeksa Sunbeam (Guernsey) 



76 Shadybrook Gerben (Holstein) . 



77 Pansy of Woodroffe (Ayrshire) . 



78 Loretta D (Jersey) .... 



79 Showing Stable of J. D. Farrell, Esq. 



80 Sketch of Ground Plan of Milk House 



81 Showing Stable of J. D. Farrell, Esq. 



82 Showing Washroom (J. D. Farrell, Esq.) 



83 Showing Milk Room (J. D. Farrell, Esq.) 



84 Interior of the Paulhamus Barn . 



85 Sketch of Ground Plan of Barn for Forty Cows . 



86 Bottle Washing Machine at the Paulhamus Farm follows 



87 Sketch of Ground Plan of Milk House . 



88 Cement Sterilizer at the Paulhamus Farm 



89 Side and Rear View of Stall of Cow Stable 



90 The Improved Drown Stall . 



91 Swing Stanchion and Cross Section of Feed Trough . 



92 Stall with Panel Wooden Floor ..... 



93 Shows a Small Dairy House ...... 



94 Floor Plan of Small Plant for Certified Milk Connected with 



Barn .......... 



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