408 



NEGRETTI AND ZAMBRA, HOLBORN VIADUCT, B.C., 



FIG. 2343. 



FIG. 2347. 



FlG. 2346*. 



FIG. 

 2344. 



FIG. 2362*. 



FIG. 2346. 



FIG. 2340. 



FIG. 2345. 



s. d. s d. 



2346 Thermometers, Isolated for dipping in Acids, &c. (figs. 



2346 and 2346*) (see also pages 153 to 174) . .076 10 6 



2347 Thermometers, with bent tube, for Hot Air Bath, 



Drying Chambers, &c. (fig. 2347) . 10 6 



2348 Tubing, Vulcanised India Rubber, per foot, 4d., 6d., 8d., 010 



2349 Vice, to fasten to Table 10 6 



2350 Wire Gauze, for experiments on Flame, of various sizes, from 1 



2351 Weights, Grains and Drachms . . per set, each 006 



2352 Ditto Platinum, grains . . . per set 036 



2353 Ditto Aluminium, 1 grain to l-10th ... 036 



2354 Ditto Brass, 1,000 grains to l-100th ... 200 



2355 ditto ditto 50 Grammes to 1 Milligramme . 1 18 



2356 Weights, Sets of Troy, 10 ozs. to -^th of an ounce . 3 10 



2357 Sets of ditto ditto, 20, 30, 40, 50, and 100 oz. 5 10 



2 

 5 

 



