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



isa 



THEBIOMETEKS, 



FIG. 221. FIG. 240. FIG. 217. FIG. 214. FIG. 213. FIG. 219. FIG. 217*. 



Each. 

 a. d. 



Each. 

 s. d. 



210 6 or 8-inch Thermometer, Boxwood Scale ... 010 



211 8 -inch ditto, with French polished scale 016 



212 8-inch ditto, superior. A good reliable instrument, suited 



for Dormitories, Hospital wards, Wine cellars, Stables, &c. 026 



213 8-inch ditto, with Enamel tube, (fig. 213) 030 



214 8 -inch ditto, with Enamel tube, the scale bevelled at 



the edges, with double scales, either Fahrenheit and 



Centigrade, or Fahrenheit and Reaumur (fig. 214) .036 046 



215 10-inch Best Mounted Single Scale Thermometers .056 7 G 



216 12-inch best Mounted Boxwood Scale Thermometer, 



with double scales .... 10s. 6d. 12s. 6d. 15 110 



217 8-inch, 10-inch, and 12-inch Negretti and Zambra's 



Patent Porcelain Scale Thermometer, strongly and 

 neatly mounted on Oak, Very durable and suited for 

 outdoor exposure (figs. 217 and 217*) . . 5s. 6d. 7 6 10 6 



218 Ditto ditto, with Opal Glass Scales . . /s. 6d. 10 6 12 6 



HALL OR DRAWING ROOM THERMOMETERS. 



219 6 or 8-inch Thermometer, elegantly engraved Ivory 



Scale on Ebony Back, with German Silver Mountings 



and double scales (fig. 219) .... 10s. 6d. 12 6 16 



220 10-inch ditto with very bold figures and divisions 110 



221 12-inch ditto, best mounted, extra large (fig. 221) 1 10s. 1 15 2 2 



