BAIRD &TATLOCK: (LONDON) LTD. 



2640 



2640 T Filter Paper, French grey, in packets of 100 circles. 



15 i8i 25 33 



6 7 9i !3 



8d. lOd. I/- 1/6 



6/6 8/- 9/6 14/6 



39 

 15* 

 2/- 

 19/- 



45 50 cm. 



17! igi in. 



2/3 2/6 packet of 100. 



21 /- 23/6 per 1,000 filter.' 



2641 

 2641 T Muencktell's Best Swedish Filter Paper, No. 1 F. 



5i 7 9 ii i4 



2* 2| 31 41 4 | 



15 

 51 



7i 



24 centimetres. 

 i in. 



Weight of ash per filter .00014 .00023 .00038 .00056 .00073 .00105 .00161 grammes. 



Price .. 5d. 6d. 9d. I/- 1/3 1/6 2/4 3/8 packet of 



3/6 4/6 7j- 8/9 11/9 14/6 21/- 35/- per 1,000. 



- 



2642 T Muencktell's Swedish Filter Paper, No. 2. 



5-5 79H I2i 15 i8| cm. 



Weight of ash per filter 0.00018 0.00030 0.00051 0.00074 0.00095 0.00138 0.00209 grammes. 



Price .. .. 4d. 5d. 8d. lOd. I/- ~ 1/4 1/9 per 100. 



.. 3/- 3/9 6/- 7/3 9/3 12/- 15/9 per 1,000. 



2643 T Muencktell's Best Swedish Filter Paper, treated with hydrochloric acid, No. 0. 



5i 79 JI I2 J 15 cm. 



2i 2f 3 4j 5 sJ in. 



Weight of ash per filter 0.000060 o.oooio 0.00017 0.00025 0.00033 0.00046 grammes. 



Price .. .. 9d. lid. 1/5 1/10 2/2 2/9 per packet of io< 



6/- 8/3 12/6 16/- 19/- 24/9 per 1,000. 



2644 1 Filter Paper in sheets, Muencktell's Swedish. No. 1 F., thin unwashed. 



per quire, 3/- ; per ream 



A2644' 



i;2644 T 



No. 2, ordinary thickness 



per quire, 2/9 ; 



No. 0, specially washed with HC1 

 per quire, 6/3 ; 



2 16 



25 







CROSS STRET HATTCHSr GARDETST, E-C 



514 



