RAIRD &T&TLOCK: (LONDON) LTD. 



9- 



23991 Tubing (capillary), of transparent silica. 



Outside diameter . . . . . . . . 3 5 



Price 12/- 24/- 



In lengths exceeding 18 in. 50 per cent, extra. 

 Lengths of less than 6 in. will be priced as 6 in. lengths. 



2400 1 Rod, of transparent silica. 

 Size 

 Price 



A 



6d. 



A * A 



1/3 2/6 7/6 



In lengths exceeding 18 in. 50 per cent, extra. 

 Lengths of less than 3 in. will be priced as 3 in. lengths. 



7 mm. 

 30/- per foot. 



in. diameter. 

 12/6 per foot. 



2401 



2401 T Triangles (solid rod), of transparent silica. 

 Size 

 Price 



2492 T Fibre, spun, various thicknesses, of transparent silica 



T 



3/9 



I* 2 in. 



4/6 5/6 



per gramme 060 



2403 



2403 T Lecture Demonstration Set, consisting of one 50 cubic centimetres flask, one 10 cubic 

 centimetres crucible, one triangle for ditto, one test tube 4 by f in., 12 in. T s ff in. tubing, 

 of transparent silica 



Prices for larger or intermediate sizes will be quoted upon application. 



100 



CHEMICAL AND SCIENTIFIC APPARATUS AND PURE CHEMICALS. 



465 



