Size Small Medium Large

Each 1. 00 1.20 1.50

Gas Balances. Any kind imported to order.
Gas Balloons. Of blown glass; for weighing gases. (See page 237.)

Style A B C D

Each .75 1.50 1.50 2.50

Gas Balloons for Collecting Gases. See BALLOo>rs.
Gas Bottles. For generating gases.
Capacity, cc. 125 175 250 375 SOO 750 1000

Each .10 .15 .18 .20 .24 .30 .35

Gas Bottles. With rubber stopper, funnel and delivery tubes.
Capacity, cc. 125 175 250 375 500 750 1000



70



Each .45 .48 .50 .55 .60

Gas Bottles. With rubber stopper, safety and delivery tubes.
Capacity, cc. 125 175 250 375 500 750



■75



Each



.18



20 .25 .30 .35 .40

Gas Bottles. With ground glass stopper, funnel and delivery tubes.
Capacity, cc. 250 500 lOOO



Each



.80



Gas Bottles. With ground glass stopper, safety tube with glass stop
cock and delivery tube.
Capacity, cc. 250 500 1000



Each



1.50



2.25



Gas Bottles, Vogel's. With rubber stopper.
Capacity, cc. 125 175 250 375



SOO



7S0 1000



Each



.50 .60 .70 .75 .80 .go 1. 00

Gas Burette, Bunte's. Without water-jacket; 50 cc. in i/io.
Each $5.00

Gas Burette, Bunte's. With water-jacket; 50 cc. in i/io. Each $5.75



238



Bausch 6- Lomb Optical Co., Rochester, N. Y., U. S. A.,




14728



14732



14730



14726. Gas Burette, Elliott's. For explosions.
