BAIRD &TXTLOCK (LONDON) LTD. 





Furnaces Gas, Oil, and Electric. 



2815-2816 



2817 



* 



2815 s Furnace for heating tubes, designed by Professor Sir W. Ramsay, London, about 7 in. 

 long, with aperture -^ in. at top, which can be closed by sliding covers 



2816 s Furnace as above, with Bunsen burner, | in. 



2817 s Furnaces, Erlenmeyer's improved construction, with arrangement for raising and lowering 

 burners. Complete with bricks, etc. Burners fitted with air regulators and lever stopcocks. 



No. of burners . . . . . . 12 15 20 25 30 



Length . . . . . . . . 12 15 20 24 28 in. 



Price 50/- 60/- 75/- 957- 105/- 



076 

 10 6 



2818 



2818 s Furnaces, Hoffmann's, with perforated clay burners and bricks complete 



A. 12 stopcocks, 36 burners, 3 rows 



B. 20 ,, 60 ,. 3 .... 



C. 26 78 .. .... 



400 

 500 

 600 



CHEMICAL AND SCIENTIFIC APPARATUS AND PURE CHEMICALS. 



