44 BULLETIN 314, U. S. DEPARTMENT OF AGRICULTURE. 
6 tin boxes, 5 centimeters in diameter by 3.5 centimeters deep. 
1 metal nen spoon. 
"1 4-pint iron retort. 
1 piece iron tubing, 30 inches lone. 
1 copper still, with steel clamps, inside dimensions 6 by 3} inches. 
l ring burner to fit copper still. 
1 10-centimeter steel spatula. 
1 crucible tongs. 
1 hammer. 
1 32-inch cold chisel. 
1 14-inch stiff flat brush. 
1 triangular file. 
1 small round file. 
1 set of cork borers, Nos. 1 to 12. 
1 brass filter (vacuum) pump. 
1 piece of wire, 20 centimeters long (No. 12 Brown & Sharpe gauge). 
3 chemical ysnenneians reading from —10° C. to 110° C, 
3 chemical thermometers reading from 0° ©. to 250° C, 
2 chemical thermometers reading from 0° C. te 400° C. 
4 hydrometers, 0.800 to 0.900; 0.900 to 1.000; 1.000 te 1.200; 1.200 to 1.400. 
1 hydrometer jar, 350 by 50 aalieed tee 
1 special pycnometer. 
6 250 cubic centimeter beakers, low form. 
6 150 cubic centimeter beakers, low form. 
2 800 cubic centimeter beakers, low form. 
2 400 cubic centimeter beakers, tall form, without lip. 
1 10-centimeter crystallizing dish, deep, straight sides. 
1 5-centimeter crystailizing dish. 
12 100 cubic centimeter Erlenmeyer flasks 
2 150 cubic centimeter Erlenmeyer flasks. 
2 500 cubic centimeter flasks with side neck for filtering under pressure. 
6 250 cubic centimeter Engler distillation fiasks of special dimensions. 
1 short condenser. 
1 separatory funnel with stopceeck. 
4 500 cubic centimeter wash bottles, with tubulated glass stopper ground ante neck 
for solvents. 
1 1,000 cubic centimeter wash bottle for water. 
6 100 cubic centimeter glass cylinders, graduated to 1 cubic centimeter. 
6 25 cubic centimeter glass cylinders, graduated to 0.2 cubic centimeter. 
310 cubic centimeter glass cylinders with ground-glass stoppers graduated to 0.2 
cubic centimeter. 
1 150-millimeter desiccator with porcelain plate. 
i filter tube for Gooch crucible 3.9 centimeters in diameter. 
i object glass. 
1 freezing apparatus. 
1 glass connecting tube. 
1 pound of light glass tubing, assorted. 
1 pound of glass rods, assorted. 
2 rubber stoppers, No. 8, with one hole. 
2 rubber stoppers, No. 1, with one hole. 
5 pounds of rubber gas tubing, } inch internal diameter. 
1 foot of rubber tubing, 1 inch diameter, for Gooch crucibles, 
5 pounds of heavy ehcp: paper. 
Corks, assorted. 
