BENJ. PIKE'S, JR., PRICE CATALOGUE. 31 



No. 



63 cts. ; three oz., 75 cts. ; four oz., $1 ; 



eight oz., - - - / - $ 1.25 



685 Fig. 496, graduated glass jars, on foot, $1.50 to 2.50 

 Fig. 497, graduated bell glass with cup and 



stop-cock, - -,: $2.75 to 4.00 



686 Fig. 498, adapters, 25 cts. to 0.50 



687 Fig. 499, tubes of flint glass, 15 cts. to 37 cts. 



each ; per lb., - - 0.63 



688 Fig. 499, tubes of flint glass, quill size, 15cts. 



to 25 cts. each ; per lb., 1.00 



689 Fig. 499, tubes of glass for pressure and va- 



cuum gauges, - 38 cts. to 1.50 



690 Fig. 499, tubes of porcelain, - 50 cts. to 1.00 



691 Fig. 499, tubes of stone ware, - 25 cts. to 0.50 



692 Fig. 499, tubes of lead, quarter to half inch 



diameter, per foot, - 0.08 



693 Fig. 500, dropping tube or pipet, - 0.38 



694 Fig. 501, safety tube, - - 50 cts. to 1.00 



695 Tube funnels, - 25 cts. to 0.50 



696 Fig. 562, test tubes, 6 cts. each ; or, per doz., 



three inch, 38 cts. ; four inch, 50 cts. ; five 



inch, 63 cts. ; six inch, - - - 0.75 



697 Fig. 503, mahogany frame for test tubes, - 1.00 



698 Fig. 504, air thermometer tube, - - 0.19 



699 Fig. 504, " " " extra large, 25c. to 0.63 



700 Fig. 505, " " " with bottle, 0.50 



701 Fig. 505, " " " with bottle 



and scale, - - 1.00 



702 Fig. 506, Boyle's thermometer, - 25 cts. to 0.50 



703 Fig. 572, Woulfe's bottles, with three necks, 



half pint, 62 cts. ; pint, 75 cts. ; quart, - 1.00 



704 Fig. 572, bent tubes for Woulfe's bottles, 



each, - -.. 25 cts. to 0.38 



705 S tubes, for using a flask as a retort, 25 cts. to 0.63 



706 Stirring rods, each, - 6 cts. to 0.10 



707 Fig. 507, evaporating dishes in glass, 18 cts. to 0.50 



708 Fig. 507, evaporating dishes in porcelain, 15c. to 0.75 



709 Watch glasses for small evaporating dishes, 



per dozen, - - 0.63 



710 Fig. 508, blowpipes, plain brass, 37 cts. and 0.50 



711 Fig. 508, blowpipes, with ball for collecting 



the moisture, - - - 63 cts. and 0.75 



