APPENDIX 637 



200 c.c. of litmus tincture. 



10 grams of rosolic acid (corallin). 



Blue and red litmus-paper; curcuma paper. 



5 grams of phenolphthalein in substance. 

 Filter-paper, the quality ordinarily used by druggists. 

 100 grams of pyrogallic acid. 



1 kilogram of C. P. granulated zinc. 



GLASSWARE. 



200 best quality test-tubes, slightly heavier than those 

 used for chemical work, about 12 to 13 cm. long and 12 to 

 14 mm. inside diameter. 



15 Petri double dishes about 8 or 9 cm. in diameter and 

 from 1 to 1.5 cm. deep. 



6 Florence flasks, Bohemian glass, 1000 c.c. capacity. 

 6 Florence flasks, Bohemian glass, 500 c.c. capacity. 



12 Erlenmeyer flasks, Bohemian glass, 100 c.c. capacity. 



1 graduated measuring-cylinder, 1000 c.c. capacity. 



1 graduated measuring-cylinder, 100 c.c. capacity. 



25 bottles, 125 c.c. capacity, narrow necks with ground- 

 glass stoppers. 



25 bottles, 125 c.c. capacity, wide mouths, with ground- 

 glass stoppers. 



1 anatomical or preserving jar, with tightly fitting cover, 

 of about 4 liters capacity, for collecting blood-serum. 



2 battery jars of about 2 liters capacity, provided with 

 loosely fitting, weighted, wire-net covers for mice. 



10 feet of soft-glass tubing, 2 or 3 mm. inside diameter. 

 20 feet of soft-glass tubing, 4 mm. inside diameter. 

 6 glass rods, 18 to 20 cm. long and 3 or 4 mm. in diameter. 

 6 pipettes of 1 c.c. each, divided into tenths. 



