BAIRD &.TATLOCK (LONDON) LTD. 



2434 2435 2437 2438 



2434 Desiccator, new form, diam. inside mouth 4! in., the upper part is provided with stopper 



and a ground surface for writing on .. .. .. each, 3/3 ; per doz. 1 16 



2435 Desiccator, Vacuum, of strong white glass, 6 in. diameter, stopcock with* hook, and I.R. cork 9 



2436 Desiccator, Vacuum, of strong white glass, 6 in. diameter (Fig. 2435), without stopcock 7 



2437 Desiccators, porcelain acid dish, perforated porcelain disc, ground glass plate, and bell jar. 



Diameter of bell jar . . . . . . . . . . 6 7 9 in. 



of porcelain dish for above . . . . 4| 6} 8 ,, 



Price complete as figured . . . . . . . . 6/6 8/6 13/3 each. 



2438 Glass Plates, for above, ground on one side. 



Diameter 8 by 8 by 9 by 9 by -fg 10 by 10 by -|- n by n by f 

 Price 1/3 1/7 1/10 2/- 





 6 

 



12 by 12 by f in. 

 2/3 each. 



2439 



2440 



2439 Porcelain Acid Dishes, for Desiccators, No. 2437. 

 Diameter 

 Price 



2441 



4l 



2/3 



2440 Porcelain Plates, with holes, for crucibles, for top of No. 2439. 

 Diameter 

 Price 



5-1 



2/9 



4 



1/3 



2442 



6J 

 3/3 



5t 

 1/9 



8 in. 

 5/6 each. 



52 in. 



2/3 each. 



2441 Desiccators, Hempel's, with upper dish stoppered. Sulphuric acid or other drying agent 



is placed in the upper dish. 



Diameter inside of lower part . . . . . . 4 5 6 in. 



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



2442 Desiccators, Hempel's Vacuum, with upper dish fitted with stopcock. 



Diameter inside of lower part . . . . . . 4 5 6 in. 



Price . . . . . . . . . . 7/6 8/6 10/- each. 



(CHEMICAL AND SCIENTIFIC APPARATUS AND PURE CHEMICALS. 



475 



