ess? 



RAIRD &TATLOCK. (LONDON) LTD. 



Jena 



Normal 



Glass. 



Jena 



Normal 



Glass, 



80 



4118 



4119 



4120 



41 18 Thermometers, of Jena normal glass, with paper scale, suitable for physical experiments, 



about 13 in. by T \ in. diameter, graduated in degrees (in wooden cases). 



Range . . . . o to 50 C. 50 to ioo 6 C. 50 to 150 C. o to 100 C. 



Price .. .. 2/- 2/3 3/- 3/- each. 



23/- 26/- 35/- 351- per doz. 



4119 Thermometers, of Jena normal glass, engraved scale, enamelled back, small bulbs, for 



chemical and physical work, in turned wood cases. 



Range . . . . o to 50 C. o to 100 C. 50 to 100 C. 50 to 150 C. 



Divided into .. A" f A 



Price . . ',. 4/- 4/- 4/6 5/- each. 



46/- 46/- 52/- 58/- per doz. 



4120 Thermometers, of Jena normal glass, about 13 X f in., milk glass scale, graduated 



into C. and F. 



110 C. and 220 F. 200 C. and 400 F. 360 C. and 600 F. 

 Price .. 2/6 3/- 4/- each. 



ICHEMICAL AND SCIENTIFIC APPARATUS AND PURE CHEMICALS. 



