rap 



BAIRD & TATLOCK (LONDON) LTD. 



// 

 II' 



696 



703 



704 



705 



696 T Berkefeld Filtering Apparatus, complete with filtering candle, 2j by | in., container, 



vacuum flask, and exhaust pump .. .. .. .. .. each 12 



Prices of separate parts. 



697 T Metal Pump 



698 T Porous Filter . . 



699 T Reservoir 



700' Flask with Side Tube . . 



701- I.R. Tubing 



702' I.R. Cork 



6 

 3! 



009 

 1 6 

 009 

 009 



703' Berkefeld Filter, candle, 8 by i in., with glass cylinder and filter flask, with side tube for 



connecting to pump . . . . . . . . . . . . each 076 



704 T Berkefeld Laboratory Filter, with reservoir ; size of porous tube, 8 by i in. ; capacity of 



reservoir, 2 pints . . . . . . . . . . . . . . each 076 



705 T Berkefeld Filters, in metal case with funnel at top, specially adapted for filtering small 

 quantities of Sera, etc. 



Size 



Case 



Filter No. (See 706) 



Size 



Price, complete 



A 



9 in. 

 ii 



8 by i in. 

 each 110 



B 



6 in. 

 22 



5 by i in. 

 18 3 



C 

 3 in. long. 



25 



2 by i in. 

 16 



CROSS STREET HATTQK GARDEN, E-C 



