BAIRD &TATLOCK (LONDON) LTD. 



2174 2175 2176 



2174 Carbonic Acid Apparatus, Jones' (see Text-Book by Francis Jones, Manchester) .. 036 



2175 Carbonic Acid Apparatus, with indiarubber ball, by slight compression of which the acid 



may be displaced. Boisterous evolution of the acid is avoided by its gradual dropping 

 from the tube. Light and easily manipulated. The chief condition necessary being that 

 only a small quantity of the acid be displaced at first . . . . . . . . 040 



2176 Carbonic Acid Apparatus, as above, with drying-tube for acid and pumice, or for CaG.,. 



Tube at top of D must be closed momentarily with the finger when pressure on the india- 

 rubber ball relaxes . . . . . . . . 5 



2177 



2178 



2180 



2181 



2177 Chloride of Calcium U Tubes. 



Length of limb 



Diameter 



Price 



2178 Chloride of Calcium U Tubes, with side tubes. 



Length of limb . . . . 4 5 6 8 



Price .. .. .. 4d. 5d. 6d. 7d. 



3/9 4/9 5/9 6/9 



2179 Chloride of Calcium U Tubes, with tubes bent at right angles, ground to fit. 



Length of limb 

 Diameter .. 

 Price .. 



3 

 9d. 



4 



\ 



I/- 



1/1 



1/3 



8 



t 

 1/6 



10 



lOd. 

 9/6 



10 



1 



2/4 



2180 Chloride of Calcium U Tubes, with carefully ground stoppers, drilled at side. 



Length of limb 

 Diameter .. 

 Price 



6 

 f 



2/3 

 26/- 



8 

 i 



3/- 

 35f- 



1/5 1/7 1/10 

 16/- 18/- 211- 



2181 Chloride of Calcium U Tube, new form with bulb and stoppers, drilled at side. 

 Length of limb . . . . . . . . . . 4 5 



Price .. .. .. .. .. .. 2/6 3{- 



12 in. 

 1/2 each. 

 13/- per doz. 



12 in. 

 3/- each 



10 in. 



3/4 each. 

 39/- per doz. 



6 in. 

 3/6 each 



EMICAL AND SCIENTIFIC^APPARATUS AND PURE CHEMICALS. 



425 



