CHEMISTRY.
9
Long funnels, for conveying fluids into retorts, without soiling the necks . . Is. 6d. to
Hydrostatic funnels, which allow the passage of fluid into a retort, but prevent the escape of gas Acid holders, more convenient for the same purpose . Retorts, with acid holder, ground, to the stopple hole . . . . . . . 15s. to
Flasks, with bent ground tubes, for the generating of gases . . . . .5s. 6d. to
Ditto, with stopper on the side . .7s. 6d. to
Ditto, with acid holder ......
Double necked bottle, with bent tube and stopper . . • . . . . 10s. to
Ditto, with acid holder ......
Wrought iron retorts, with connecting tube, for the production of oxygen and other gases .
Cast iron ditto, with lengthening pipe Black oxide of Manganese, per lb. .
Wedgwood’s porcelain retorts . . .2s. to
Crucible ware retorts . . . Is. 9d. to
Leaden retorts, for fluoric acid ....
Leaden receivers, and bottles for ditto . 5s. to
Fine silver receivers, and bottles for ditto . £2 10s. to Round shallow pneumatic troughs, of tin or copper
15s. to
Ditto, of copper, with a well, very convenient and elegant for the lecture table Square tin pneumatic troughs . . 10s. to
Large pneumatic table, lined with copper Ditto, upon Leeson’s plan .....
Small mercurio pneumatic trough, japanned iron tray, cover, &c. .......
Pepy’s mercurial gasometer, of cast iron, upon maho* gany stand, complete , „
c
E s. d.
0 4 6
0 2 0 0 12 0
1 10 0
0 7 0
0 10 6 1 0 0
8 15 0 1 2 0
1 0 0 0 15 0 0 0 4 0 5 0 0 3 0 0 14 0 1 4 0
5 0 0
1 5 0
3 3 0
0 18 0
5 5 0
6 6 o 1 10 0 6 0