114 



L. CASELLA'S CATALOGUE 



FIG. 1242. 



FIG. 1244. 



1226. Smaller Compressor, of best construction (fig. 1226), p. 113 . 110 



1227. SPEING COMPEESSOE (fig. 1227), p. 113 . . . 16 



1228. WENHAMS COMPEESSOE, for use with the parabola and high powers 



096 



1229. SMALL COMPEESSOE (fig. 1229), p. 113 . . . 12 



1230. Compound Selenite Stage, and set of 3 films in box (fig. 1230), p. 113 2 10 



1232. IMPEOVED and set of 3 compound films in box 2 15 



1233. SEEIES OF SELENITES, mounted to sub-stage . .'^ *''. ' 250 



1234. TOUEMALINE adapted to above, with rotary holder 1 4 to 6 6 



1235. KOTAEY STAGE, with selenite films fitted to eye-piece, and spring box for 



carrying tourmaline or prism . . , ~ 330 



DISSECTING INSTRUMENTS 



SCALPETS, PEOBES, AND SCISSORS. 



FINE STEEL AND WHITE IVOEY HANDLES. 



1236. No. 1 to 20, each 1 2 to 



1237. 20 and 21, each 



1238. 23 and 24, each . . . .^ % . ^ 



1239. 25 and 26 . . . . . . 



1240. ,,27 ....... 



1242. 28. VALANTIN'S KNIFE (fig. 1242) . . . 13 



1243. Case for the above ... . 02 



1244. 29. (fig. 1244) ... 09 



