6 LABORATORY GUIDE IN BACTERIOLOGY 



i balsam bottle. 



i Stender dish (for cover-slips). 



3 watch-glasses, 

 i saltcellar. 



1 glass rod. 



2 platinum needles (turn the end of one needle around 

 a sharp pencil point so as to form a closed loop). 



8 tin cups or tumblers (cover the bottom of each with 

 ordinary cotton). 



4 wire baskets (to hold culture-tubes). 

 i Bunsen burner and rubber tubing. 



i saucepan and cover. 



3 graduates, one 500 c.c., one 100 c.c., one 10 c.c. 

 i pinchcock. 



i pipette with rubber hose attached, 

 i magnifier (hand-lens), 

 i tripod. 



i retort-stand with three rings, 

 i thermometer in case, 

 i box of matches. 

 40 grams of peptone. 

 1 20 grams of gelatin. 

 6 sheets of filter-paper, 

 i key. 



This outfit may be changed and added to in the dis- 

 cretion of the instructor. 



Obtain the following articles from the storeroom: 

 50 glass slides. 



1 camel's-hair brush. 



50 round cover-glasses (18 mm.). 



2 towels (one should be boiled in dilute NaOH, rinsed 

 in clean water, and kept clean for wiping slides and 



cover-glasses.) 



