Xiv 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, 2 oculars (1 and 2 inch) and 3 objectives (3, 4, and 
zy inch), a bottle of immersion oil, a hand magnifier, 75 small 
test tubes, 30 large test tubes, 10 fermentation tubes, 18 Petri 
dishes, one 1000 cc. and two 500 cc. Erlenmeyer flasks, 7 
one-ounce bottles for reagents and stains, supplied with pi- 
pettes or glass rods, 1 platinum-wire loop, 1° platinum-wire 
needle, 3 tin cups for holding cultures, 3 wire baskets for 
holding test tubes, 1 block for holding reagent bottles, 1 glass 
slide with ring attached for hanging-drop preparations, 1 tin 
tray for cover-glass preparations, 2 solid watch glasses, 2 oint- 
ment 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 absorb- 
ent cotton, leris paper, and towels are furnished when needed. 
(3) Material to be provided by each student. A box of slides 
and cover glasses (cover glasses 18 mm. 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. W. 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. 
