BAIRD &.TXTLOCK (LONDON) LTD. 



3481 3482 



3481 Blowpipe, slot or jet 



3482 Star support, brass, with clamping screw 



3483 Chimney, of stout sheet iron 



3484 Chimney, with clamping screw for fixing to Bunsens 



3d. 



2/9 

 6d. 



5/9 

 1/3 

 I/- 



3483 



4d. 

 3/9 

 7d. 

 6/6 



1/3 

 I/-* 



3484 



I f in. Bunsens 



4d. 6d. each. 



3/9 5/6 per doz. 



8d. 9d. each. 



7/6 8/6 per doz. 



1/6 2/- 



each. 



3485 



3486 



5485 Bunsen Burners, with stopcock and regulator, best finish. 

 Outside diameter of tube 

 Price 



3487 



i 



i486 Bunsen Burners, with bye-pass lever stopcock for self-lighting jet. 

 Outside diameter of tube 

 Price 



3/6 



3/6 



I to. 



4/- each. 



4/- each. 



1487 Bunsen Burner with two adjustable extensions and air regulator so that the flame can be 

 brought at will to the required length, lowest height of burner, 6 in. : extreme height of 

 burner, 12^ in. . . . . . . . . . . . . . . each 030 



3487 Bunsen Burner as above, with one extension tube, minimum height of burner, 6 in. ; 



maximum height, gj in. . . . . . . . . . . . . each 029 



CHEMICAL AND SCIENTIFIC APPARATUS AND PURE CHEMICALS- 



655 



