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



FIG. 236. 



155 



FIG. 231. FIG. 238. FIG. 237. FIG. 247. FIG. 232. FIG. 235. 



FIG. 230. 



Each. 

 s. d. 



Each. 

 s. d. 



228 



229 



230 

 231 

 232 



233 

 234 



235 

 236 



Window Thermometers, 10, 12, or 14-inch, Opal Glass 

 scales, divided by engine, and handsomely mounted on 

 Oak Brackets, with brass supports for fixing at any 

 angle (fig. 228) 21s. 1 10 220 



PORTABLE OR POCKET THERMOMETERS. 



3 or 4-inch Ivory or Metal Scale Pocket Thermometer, 

 in morocco leather hinged case (fig. 230) 



6-inch ditto ditto (fig. 230)- 



8-inch ditto ditto (fig. 231) 



Oval Boxwood Pocket or Dressing Case Thermometer, 

 with tube and bulb sunk in the solid Wood, to prevent 

 breakage in travelling .... (fig. 232) 



Ditto ditto larger 



Oval Ivory ditto ditto 



Ditto ditto larger size (fig. 235) 



Negretti and Zambra's Improved Travelling 

 Thermometer, in Metal or Silver Case (fig. 236) 



4 

 6 

 10 



7 

 10 



16 



1 4 



10 6 110 



Not larger than a pencil case; 

 Clinical Thermometer. 



237 



accurately divided on its own stem. Can he arranged as a small 



Negretti and Zambra's Pocket Travelling Thermometer, 



German silver Revolving Case, and Ivory scale (fig. 237) 10 6 15 



238 Ditto, ditto, .... extra large (fig. 238) 18 6 



239 Pocket Thermometer in Slide Lid Wood Cases, with 



Ivory or Metal scale (fig. 240) ... 6s. 6d. 10 6 12 6 



240 Circular Pocket Thermometer with Ivory scale, in 



leather hinged case, 2 inches in diameter ... 18 6 



241 Ditto, 3 inches in diameter, with Compass in centre . 150 



242 Ditto, 3 inches in Diameter, with Compass and Sun Dial 



in centre . 1 10 1 16 



