_ 

 BAIRD &TATLOCK (LONDON) LTD. 



4027 4028 



4027 Stopcocks, nickel-plated, for aspirator bottles, etc. . . 



4028 Stopcocks, for fusing to burettes 



4029 Stopcocks for fusing to burettes, vertical drip 



4029 



each 020 

 016 

 1 9 



4030 4031 4032 



4030 Stopcock, vulcanite . . . . . . . . . . each, 9d. ; per doz. 086 



4031 Stopcock, vulcanite, for gas bags, etc. . . . . . . 9d. ; 8 6 



4032 Stopcocks, vulcanite, for aspirators, etc., bore of plug 5 millimetres . . . . each 020 



4033 4034 4035 



4033 Stopcocks, vulcanite, for aspirator bottles, extra large size, bore of plug 8 millimetres, each 76 



4034 s Stopcocks, stoneware, for acids. 



Bore . . . . | f i ij i J- 2 in. 



Price . . 2/6 3/6 5/6 9/- 14/- 20/- 35/- each. 



4035 s Stopcocks, stoneware, vertical drip, suitable for aspirator bottles . . . . each 020 



CROSS STREET HATTCHSr GARDETST, E- C 



758 



