XVIU APPARATUS AND MATERIAL 



indicators, and filter paper ; fresh meat, eggs, milk, and potatoes 

 being furnished as needed. The equipment also includes color 

 charts and the more important books of reference. 



(2) Apparatus furnished for individual use. The various 

 appliances used by each student and for which he becomes 

 personally responsible are a microscope with substage con- 

 denser, two oculars (i and 2 inch) and three objectives 

 (§, I, and ^\ inch), a bottle of immersion oil, a hand mag- 

 nifier, 75 small test tubes, 30 large test tubes, 10 fermentation 

 tubes, 1 8 Petri dishes, 3 Erlenmeyer flasks, 7 one-ounce bottles 

 for reagents and stains, supplied with pipettes or glass rods, 

 I platinum-wire loop, i platinum-wire needle, 3 tin cups for 

 holding cultures, 3 wire baskets for holding test tubes, i block 

 for holding reagent bottles, i glass slide with ring attached 

 for hanging-drop preparations, i tin tray for cover-glass prep- 

 arations, 2 solid watch glasses, 2 ointment jars for used slides 

 and cover glasses, and a glass box for clean cover glasses. 

 Each working table is provided with a reserve-flame gas burner 

 (Bunsen), glass jars for waste, and stands for holding culture 

 tubes. Requisite amounts of absorbent cotton, lens paper, 

 and towels are furnished when needed. 



(3) Material to be provided by each student. A box of slides 

 and cover glasses (cover glasses f inch square preferred ; they 

 must be between .12 and .18 mm. in thickness), a slide box 

 for permanent preparations, gummed labels, preferably with 

 name printed upon them, for slides and cultures, a Faber's 

 blue pencil for marking on glass, fine forceps for handling 

 cover glasses, and paper for laboratory notes with manila 

 cardboard covers or suitable notebooks. 



