BAIRD &.T2tfLOCK (LONDON) LTD. 



3592 3593 



3592 Mercury Reservoirs, or heavy glass bulbs. 



4 8 12 



9d. I/- 1/3 



8/6 ll/- 14/- 



3593 Nitrogen Bulbs, Will and Varrentrap's 



3594 Nitrogen Bulbs, with funnel 



16 



1/6 

 17/- 



3594 



24 32 oz. 

 1/9 2/3 each. 

 20/- 25/- per doz. 



each, 8d . ; per doz. 076 

 9d.; 086 



3595A 



3595B 



3595 Nitrogen Bulbs, improved by Volhard, A or B form 



3596 Nitrogen Bulbs, improved by Fresenius 



3596 



each 10 

 1 





( 



3597 



3598 



- I 



3599 



3597 Schiff's Nitrometer, improved, on wood base, with bulb reservoir . . . . . . 09 



3598 Schwarz's Apparatus, for determination of nitrogen, graduated 80 cubic centimetres, 



single divisions, on stand . . . . . . . . . . . . 15 ' 



3599 Nitrogen Tubes, drum's, with stopcock, graduated 30 cubic centimetres in fifths . . 04 



14 CROSS STREET HATTOTST GARDEN, E-C 



