226 



L. CASELLA'S CATALOGUE 



I-,-, 



FIG. 2704. 



FIG. 2706. 



FIG. 2708. 



FIG. 2717. 



2698. PIPETTES, with mark on the neck, 5 c.c., 8d. ; 10 c.c., lOd. ; 25 c.c. 013 



2699. FLASKS for measuring, with mark on the neck, 250 c.c., Is. 6d. ; 500 c.c., 2s. ; 



i pint, Is. 6d. ; 1 pint, 2s. 3d. ; 1 litre . . . 030 



2700. STOPPERED TEST MIXERS (fig. 2700), p. 225, 1 litre in 100 divisions 090 



2702. CYLINDERS, graduated : 1 deci-gallon in 100 divisions, 5s. ; litre ditto, 5s. ; 1 



litre ditto . . . . . . 080 



2703. GLASS MEASURES (fig. 2703), p. 225, conical or cylindrical, accurately graduated : 



1 drachm . 



2 



1 oz. in drms. 



2 oz. in drms. 





 

 

 



5 oz. in i oz. 

 10 in oz. 

 20 in $ oz. 

 40 in 1 oz. 



1 

 1 

 2 

 3 



2704. T TUBE for filling Mohr's burette from below by means of a syphon, 9d. ; or 



with I K tube and extra pinch-cock (fig. 2704) ,. . .,- 1 6 



Eudiometers^ for the analysis of gases : 



2705. EUDIOMETER, MITSCHERLICH'S, graduated to -^ of a cubic inch. 1 



2706. . URE'S (fig. 2706) . . . ~ ' l^' 7 



2707. VOLTA'S (fig. 2707), p. 228, about 50 c.c. to show ^ c.c. 4 



2708. BUNSEN'S, 30 inch, long, divided to millimetres (fig. 2708) 10 



2709. BUNSEN'S, transfer, 12 inch, long, divided as above 5 



2710. BUNSEN'S SYPHON BAROMETER, in millimetres, with stand and plummet 1 5 

 2712. CATHETOMETER, the telescope with micrometer, on stand ' * 310 



BLOW-PIPES AND LAMPS. 



2713. BLOW-PIPE, plain brass, 6d. ; Black's japanned body . . J 008 



2714. BLACK'S JAPANNED DITTO, with ivory mouth-piece, Is. 9d. ; ditto, ditto, brass 



020 



2715. CRONSTED'S BLOW-PIPE, with condensing bulb, 2s. ; ditto, with ivory mouth- 



piece and two jets, 3s. ; Wollaston's pocket portable blow-pipe 036 



2716. PEPYS'S DITTO, with ivory mouth-piece and two jets . . 030 



