LABORATORY SUPPLIES AND CHEMICALS 



53 



1788-1790 1792 1794 179G 1800 



1778a BOTTLES, Balsam, for microscopical work, with ground glass cap and 



glass rod, \ l / 2 ounce, each $0.35 



1783 BOTTLES, Dropping, TK patent, with stopper arranged to deliver contents 



drop by drop or hermetically seal the bottle..^, $0.25; 1, .35; 



2 oz 50 



1784 BOTTLES, Dropping, ground in pipettes with rubber bulb, */ 2 or 1 oz 50 



1786 BOTTLES, Dropping, grooved stopper, l / 2 , 1 or 2 oz 50 



1787 BOTTLES, Dropping, square, with Barnes' rubber pipette stopper, capacity 



1 ounce 20 



1788 BOTTLES, Dropping, Schuster's, each 30 



1790 BOTTLES, Dropping, Schuster's, with stopper, each 50 



1792 BOTTLES, Graduated, with glass stopper, for mixing. 



Capacity, c.c 250 500 1000 



Each *. . $3.00 5.00 6.00 



1794 BOTTLES, Homeopathic Vials, long or short. 



Capacity drams % 1 A */ 2 1 2 3 4 6 8 



Per gross $1.25 1.25 1.25 1.50 1.75 2.25 3.25 4.50 5.50 



1796 BOTTLES, Oil Sample, long form. 



Capacity, ounces 1 2 4 8 



Per dozen $0.75 1.10 1.50 2.25 



1797 BOTTLES, Oil Sample, long form, as above, but with polished bottom, capacity 



4 ounces, per dozen $2.50 



1800 BOTTLES, Round, Screw Neck Tube Vials, flint glass, with nickel-plated caps. 



Capacity, drachms 1 2 3 4 



Per dozen $0.40 .50 .75 1.00 



1806 



1810 



1812 



1802 BOTTLES, Round, Screw Neck Tube Vials, flint glass, with nickel-plated caps. 



Per dozen $1.00 



1804 BOTTLES, Specific Gravity, unadjusted, perforated stopper. 



Capacity, c.c 10 25 



Each $0.50 .60 



1806 BOTTLES, Specific Gravity, accurately adjusted, perforated stopper 



Capacity, c.c 10 25 



Each $1.00 1.50 



1810 BOTTLES, Specific Gravity, very light, with ground-in thermometer. 



Capacity, c.c. 10 25 50 



Each $3.50 4.50 5.50 



1.25 



50 

 .80 



50 

 2.00 



100 

 1.25 



100 

 2.50 



100 

 7.50 



