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BAIRD &TATLOCK (LONDON) LTD. 



2729 



2731 



2732 2733 



2734 



2735A 



2735B 



2729 Flasks, globular (bolt-heads), with welted necks, of strong best quality Soda glass. 



Capacity . . . . 250 500 c.c. i ij 2 3 5 10 litres. 



Price .. .. 4d. 5d. 9d. 1/2 1/4 1/7 2/8 4/2 each. 



3/9 4/6 8/6 13/- 15/- 18/- 30/- 48/- perdoz. 



2730 Flasks, of specially hard infusible Bohemian glass, for preparing oxygen (as Fig. 27150). 



Capacity . . . . . . . . 60 125 175 250 350 500 c.c. 



Price .. .. .. .. 6d. 9d. lOd. lid. I/- 1/3 each. 



2731 Bolt-head Absorption Tubes, for gases, as used in Royal Naval College, 24 oz. bulb, neck 

 24 by i in. . . . . . . . . . . . . . . each 



1 6 



2732 Flasks, parting, for assaying, bulb form. 

 Capacity 

 Price 



" Resistance 



I 



glass. 



i 

 2/3 



2 



2/6 



4 oz. 

 3/6 per doz. 



2733 Flasks, assay, for parting, conical, with ring of glass on outside at top. Best Bohemian glass. 



Capacity . . . . . . 2 . . 4 6 8 10 12 16 oz. 



Price .. .. 3d. 3d. 4d. 4d. 5d. 5d. 7d. each. 



2/6 2/9 3/6 3/9 4/6 4/9 6/6 per doz. 



2734 Flasks, parting, stoppered, for silver assay, as used in the Bombay Mint. Capacity, 360 



cubic centimetres, flasks and stoppers numbered 



2735 Flasks for Kjeldahl's apparatus, round bottom, new Jena Glass. 



With long necks. A. 



Capacity . . . . . . 200 300 500 



Price .. .. 5d. 7d. 9d. 



4/9 6/- 8/- 



2736 Glass Stoppers for Kjeldahl's flasks 



each, 1/6; perdoz. 17 6 



With short necks. B. 

 200 300 500 c.c. 

 5d. 6d. 8d. each. 



4/3 5/3 7/3 per doz. 



. . per doz. 019 



CHEMICAL AND SCIENTIFIC APPARATUS AND PURE CHEMICALS- 



531 



2M 



