LABORATORY SUPPLIES AND CHEMICALS 



47 



1616 

 1617 

 1618 

 1620 

 1622 

 1656 







1618 



1620 



1622 1656 



BLOWPIPE Mouthpieces, hard rubber, trumpet shaped $0.25 



BLOWPIPE Tips, platinum, heavy, seamless At market price 



BLOWPIPE Carbon Block, moulded, 4 inches diam 50 



BLOWPIPE Carbon Blocks, with holder 75 



BLOWPIPE Carbon Cylinders, moulded 3xl>6 30 



BLOWPIPE Mattrasses, glass, bulbed, per doz 75 



1680 



1680 BLOWPIPE FOR BRAZING, Etc., with two lever stop-cocks $3.50 



1682 BLOWPIPE, Larger Sizes, each $4.50 to 6.00 



See also BURNERS, BLAST-LAMPS. 



1687 



1690 



1687 



1688 

 1690 



1692 

 1694 



1696 

 1698 

 1700 

 1702 



BLOWPIPE, Fletcher's Special Chemical Blowpipe with folding stand, 

 adjustable to any height or angle, complete with hand blower 



lamp, and two jets $5.75 



BLOWPIPE, Fletcher-Plattner No. 5C. Blowpipe Furnace, with Blast Bun- 

 sen and Fletcher Furnace Support 5.25 



BLOWPIPE, Fletcher-Plattner No. 5E. Blowpipe Furnace, with Blast Bun- 

 sen and Lewis Furnace Support. 5.75 



BLOWPIPE, Fletcher-Plattner No. 5. Blast Bunsen, alone 4.50 



BLOWPIPE, Fletcher-Plattner No. 5D. Blowpipe Furnace, alone, with 



bottom or side hole, and one Crucible 35 



FLETCHER FURNACE SUPPORT, alone 75 



LEWIS FURNACE SUPPORT, alone, including Cap 1.25 



CLAY CRUCIBLES, per doz 60 



CLAY CAPSULES, per doz 60 



BOOKS 



We are prepared to supply all scientific books at publishers' prices. 



