BAIRD &TATLOCK (LOM)ON) LTD. 



FINEST 

 ENGLISH 



BAIRD &TATLOCK 



(LONDON) LT 

 a ST. HATTON GARDEN 



2645 



645 Superior White English Cut Filters, " Quick Filters." 



2j 2f 3J 4i 5i 6 7^ 9 12 in. 



height of ash per filter 0.00033 0.00049 0.00090 0.00128 0.00190 0.00230 0.00361 0.00528 0.00927 grms. 



3d. 3d. 4d. 6d. 8d. 9d. 



1/9 2/- 2/9 4/6 6/- 7/- 

 646 English Grey Cut Filters. 



Diameter . . 2j 2| 3f 4^ 5j 6 



3d. 3d. 4d. 6d. 8d". 9d. 



1/9 21- 2/9 4/6 6/- 7/- 



lid. 



8/3 



1/2 

 ll/- 



1/8 per 100. 

 15/- per 1,000. 



7* 

 lid. 



8/3 



9 



1/2 

 III- 



647 Filter Paper, German, soft and quick filtering, 20 by i6J in. 



per quire, I/- ; per ream 



2647 Filter Paper, German, lined, close, for fine precipitates, zo\ by 18 in. 



per quire, I/- ; per ream 



2647 Filter Paper, English, grey, for oils, 24 by 24 in. . . . . 2/- ; 



2647 Filter Paper, English, white, quick, 24 by 24 in., same quality as cut filters No. 2645 



per quire, 1 /6 ; per ream 



12 in. 



1/8 per 100 filters. 

 IS/- per 1,000 filters. 



18 



18 

 1 16 



150 



2648 



Charles Schleicher & Schull's Rhenish Filtering Papers. 



Agents: BAIRD & TATLOCK (LONDON) LTD. 



AT MILL PRICES, NETT 

 FOR QUALITATIVE WORK. 



48 T Schleicher & Schull's No. 595 in Sheets. A good light paper, free from chlorine, and tasteless, made 

 of the best material, specially selected for the purpose. A filter of 15 centimetres diameter filters 

 100 cubic centimetres of water in 50 to 80 seconds. 



T , 1 ) 47 by 54 centimetres ) Price 25/- per ream. 



"1 i8fb y 2i|in. } 1/6 per quire. 



Prices of circles, see page 51,6. 



^CHEMICAL AND SCIENTIFIC APPARATUS AND PURE CHEMICALS. 





515 



2 L 



