BAIRD &TATLOCK (LONDON) LTD. 



2f3 T Filter Paper. Schleicher & Schull's, 597. 



A stouter paper than the foregoing, perfectly white and clean, filters notwithstanding its thickness 

 vd' quickly. 100 cubic centimetres of water pass through a plain filter of 15 centimetres diameter 

 in|o to 80 seconds. It is a standard quality for analytical purposes. 



In sheets of! 58 b ^ ? 8 centimetres \ Price 46/- per ream. 



22* by 22' in. 



2/6 per quire. 



26 ^ Circular Filters. Schleicher & Schull's, 597. 



2654 



26 - Filter Paper. Schleicher & Schull's, 591. 



In sheets of- f54 by s8 centimetres) Price 60/6 per ream. 

 (2ijby22jin. j 3/9 per quire. 



Phis is a specially heavy and strong paper, and is better adapted for the filtration of liquors, fruit-juices, 



and oils than any other on the market, 

 iltering with constant rapidity, it does not give off any particles to the filtrate. 



2<.!> Filter Paper. Extra Thick. Schleicher & Schull's, 598. 



In sheets of 1 s8 bv 5 8 centimetres ) Price 78/- per ream. 

 31 (22f by22|in. } 4/6 per quire. 



< TV much in favour on account of its thickness and softness, it is employed when fine precipitates have 

 t retained, or larger quantities of precipitates are to be washed. This paper even retains sulphate of barium 

 ly precipitated, and filters rapidly, irrespective of its thickness. 



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