45, COENHILL, E.G., AND 122, REGENT STEEET, W., LONDON. 157 



FIG. 280*. 



FIG. 291. 



FIG. 282. FIG. 267. 



254 8-inch Thermometers on Negretti and Zambra's 



Patent Porcelain Scales, not affected by damp, &c., in 

 japanned metal cases 



255 10-inch ditto ditto .... 



256 12-inch ditto ditto . 



257 14-inch ditto ditto .... 



258 Hot-bed Thermometer, small size, for Mushroom Beds . 



259 Hot-bed Thermometer, in plain metal mounting (fig. 259) 



260 Ditto ditto in mahogany frame, encased in Brass 



Cylinder 



261 Ditto ditto, with Thermometer on the Door (fig. 261) . 



262 Ground Thermometer, for ascertaining the temperature 



of the earth (figs. 261 and 259). See also page 34 



263 Delicate Thermometers, for inserting in the stems and 



flowers of growing plants, divided on the stem . 



BREWERS' THERMOMETERS. 



264 8-inch Brewers' Thermometer, Silvered Metal scales, 



in japanned metal case 



265 10 -inch ditto ditto 



266 12-inch ditto 



267 14-inch ditto ditto (fig. 267) 



268 8-inch Enamelled Tubes, in Copper Cases 



269 10-inch ditto ditto 



270 12 -inch ditto ditto .... 



271 14-inch ditto ditto 



Each. 

 s. d. 



FIG. 280. 



Each. 

 s. d. 



5 



7 



10 

 12 

 10 



12 



150 



10 



1 10 



1 10 



15 



10 6 



036 

 '4 6 

 066 

 10 

 056 

 066 

 10 

 12 



