BAIRD &TATLOCK (LONDON) LTD. 



3044 





3045 3046 



3044 s Gas Bags, indiarubber, 5 in. wide when flat, with vulcanite stopcock . . 

 3045 s Gas Sampling Tubes, with two stopcocks, 9 by i J in. 



3046 Gas Jars, with brass cap and stopcock. 



Size . . . . . . 8 by 5 



Price .. .. .. 6/6 



9 by 6 10 by 7 12 by 8 in. 



7/- 7/6 9/- each. 



3049 Mercury Gasometer, Hempel's, two bulbs, about 300 c.c., on separate wooden stands. . 076 



3050 



3050 s Gas Sampling Tubes, capacity 50 to 60 cubic centimetres, with special three-way stopcock 

 at each end, set of twelve, in polished mahogany case with lock and key . . . . 



5 15 



3051 s Gas Sampling Tubes, as above, with special three-way taps . . each 076 



(See Fig. 127, page 144, " Practical Physiology," by Drs. Pembrey, Hill, Edkins, MacLeod, 

 and Beddard, 1905, 2nd edition.) 



^iEMICAL AND SCIENTIFIC APPARATUS AND PURE CHEMICALS. 



577 



