45, CORNH1LL, E.G., AND 122, REGENT STREET, W., LONDON. 



405 



FIG. 221)1. 



FIG. 2298. 



FIG. 2298*. 



2298 

 2299 

 2300 

 2301 



2302 

 2301* 



2302* 



2303 



2304 



2305 

 2306 



2307 

 2308 



2309 

 2310 



with 



and 3 rings 

 2s. 6d., 5s. 

 heavy foot (fig./) 



Each. 

 8. 



07 



01 



Retort Stands, Iron foot and rod, 2 



(fig. 2298 and 2298*) . 

 Ditto ditto Brass, large, 



page 375 . . . ' 



Ditto ditto, large with Fountain, Argand Oil Lamp, 



and three rings . 



Sand Baths, small round Copper, for Retort Stands 

 Ditto ditto, in Copper and Iron, of various forms 



and sizes, for Furnaces. 



Stands or Supports for ditto Tripod .... 

 Scales and Weights, in Pocket case, for Diamonds or 



Gold dust . 



Scales, for weighing Gold and Silver, &c., with Troy 



Weights (fig. 2302) 1 10s. 



Scales and Weights, large, to stand on Counter or 



Table, for the rougher uses of the Laboratory 1 Is. 

 Ditto ditto of greater precision, with Decimal 



Weights, &c 



Scales, Bullion, t o weigh 300, 500, 1,000 to 2,000 ozs. 30, 40, 

 Grain Scales, Brass Pans, and a set of weights from 



120 grains to f-grain, in Oak box .... 

 Ditto, superior make, in Mahogany box (fig. 2306) 

 Ditto, with Glass Pans, in Oak box .... 

 Ditto, with Glass Pans and box-end beams, in Mahogany 



box .......... 



Grain Scales, with Pillar, on Mahogany stand (fig. 2302) 

 Balances, Chemical, with a set of Decimal Weights to 



the tenth of a grain, to carry 1000 grs. in each pan ; 



and turn with the tenth of a grain when thus loaded ; 



in Mahogany box (fig. 2310) 



See also page 396. 



FIG. 2277. 



Each, 

 d. a. d. 



6 14 



16 18 6 



2 2 



2 2 



3 3 



2 



10 



1 15 6 

 6 026 



076 



220 



3 10 



3 10 



440 

 60, and 70. 



6 036 

 056 

 066 



6 18 

 1 10 



330 440 



