BAIRD &TATLOCK (LONDON) LTD. 



2843 







2843 T Improved Form of Apparatus for regulating the admission of oxygen. Complete with 



two drying cylinders as figured . . . . . . . . . . . . , . . 13 6 



2844 T Combustion Tubes of Jena Glass, 86 centimetres long by 16-18 millimetres internal 



diameter, open both ends . . . . . . . . . . . . each 013 



2845 T Combustion Tubes of Jena Glass, 30 centimetres long by 16-18 millimetres internal 



diameter, closed at one end . . . . . . . . . . . . each 012 



2846 



2846 T Inner Tubes of Jena Glass, 14 millimetres diameter, open both ends, as figured. 



Length . . . . . . . . 15 18 21 cm. 



Price . . . . . . . . 8d. 9d. lOd. each. 



2847 



2850 



5847 T Inner Tubes of Jena Glass, 14 millimetres "diameter, with one end closed and fitted with hook 



Length 

 Price 



!848* Troughs of Porous Porcelain 



Length 

 Price 



ii 

 4d. 



ii 

 5d. 



13 

 5d. 



13 

 6d. 



17 cm. 

 6d. each. 



17 cm. 

 7d. each. 



!849 T Combustion Boat of Meissen porcelain, 75 by 9 millimetres 



!850? Combustion Boat, with three divisions 



'85 1 T Combustion Boat, porous, with three divisions 



!852 T Combustion Boat, of Berlin porcelain, 14 centimetres long, with round bottom for lead 

 peroxide 



853 T Combustion Boat of stout copper for nitrogen determinations 



005 

 1 2 

 1 3 



1 3 

 023 



ICHEMICAL AND SCIENTIFIC APPARATUS AND PURE CHEMICALS- 



549 



