BAIRD &TATLOCK (LONDON) LTD. 



4721 4722 4723 



4721 Orsat-Fischer's Gas Analysis Apparatus, small pattern, with two absorption tubes in 



case .. .. .. .. .. .. .. .. .. ..276 



4722 Orsat-Fischer's Gas Analysis Apparatus, with special stopcock, in portable case .. 3 10 



4723 Gas Correction Tube, for controlling change of temperature and pressure, with stand . . 090 



t^fe^ JL 



4724 Elliott's Gas Analysis Apparatus, with explosion pipette (glass parts only) . . 



(See Mr. A. H. Elliott's article in the Chemical News, igth October, 1883.) 



1 15 



CHEMICAL AND SCIENTIFIC APPARATUS AND PURE CHEMICALS. 



857 



