BAIRD &TATLOCK (LONDON) LTD. 



2191 



2192 



2190 Chloride of Calcium Tubes. 



Length of tube 



A or B. Price with one bulb 



C or D. Price with two bulbs 



2191 Chloride of Calcium Cylinders or Towers, with tubulure below. 



Height . . . . . . 8 10 



Diameter . . . . . . i 2 



Price .. .. I/- 1/3 



2192 Chloride of Calcium Cylinders or Towers, with bored stopper and tubulure. 



Height . . . . . . 8 by ii 10 by 2 



Price 3/6 " 3/9 



2193 



2194 



2195 



2193 Taeuber's Gas Drying Apparatus, consisting of four wash bottles and two chloride of 



calcium tubes on stand . . . . . . . . . . ..186 



2194 Harcourt's Drying Tube, on wooden foot . . . . . . . . each 020 



The advantage of this tube is that the lower bulb is filled above the level of the side tube with H a SO.,,and 

 the absorption of water by the acid in the pumice is shown by increase of volume ; the acid can be removed without 

 taking the pumice out by pouring it off from the side tube. 



2195 Gas Drying Apparatus, on stand 



18 



jCHEMICAL AND SCIENTIFIC APPARATUS AND PURE CHEMICALS- 



427 



