BAIR-D &TXTLOCK (LONDON) LTD. 



2228 



2231 



2232 



2233 



2234 



2235 



228 Condensers, Liebig's, with tubulures on side, and indiarubber drawn over ends. 



Length of body . . . . 12 15 18 



Diameter of body . . . . i| i i| 



Price complete " . . .. 2/- 2/3 2/6 



229 Outer tubes only .. ... 1/3 1/5 1/8 



230 Inner tubes only . . . . 8d. 9d. 9d. 



231 Condensers, glass, spiral worm, large, on stand, 10 by 5 in. . . 



232 Condensers, glass, spiral worm. 



Size 6 by i J 8 by ii 9 by ij 10 by 2 10 by 3 



Price 2/- 2/6 " 3/- 3/6 4/- 



233 Condensers, for fract. distillation, with outer and inner tube fused together. 



Size . . . . . . . . 10 12 16 



Price .. .. .. .. 1/10 2/- 2/6 



ii by 4 in. 

 5/- each. 



234 Condensers, with flat inner tube fused to water jacket. 

 Size 

 Price 



10 



1/9 



21 in. long. 

 3/6 each. 



12 in. long. 

 2/9 each. 



:235 Condensers, Allihn's, all glass, inner tube a series of bulbs, and fused to outer tube. 



Size . . . . 8 10 12 16 20 in. long. 



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



CHEMICAL AND SCIENTIFIC APPARATUS AND PURE CHEMICALS- 



4-33 



