BAIRD &TATLOCK (LONDON) LTD. 



5076 5079 



5076 Distillation Apparatus, for water analysis, as used in the Metropolitan Water Board 



Laboratories. Stand 12 by 6 in., with rod screwed in centre, ring and gauge for supporting 

 flask, flask of resistance glass, stoppered, 2 litres capacity, and Cribb's pattern metal 

 condenser . . . . . . . . . . . . each 



5077 Extra Flasks, stoppered, 2 litres . . . . . . . . each, 4/6 ; per doz. 



5078 Extra Flasks, stoppered, i litre . . . . . . . . 2/6 ; 



5079 Glass Vessel, with rod and cap for collecting sediment in water, English colourless glass, 



as recommended by Dr. Wynter Blyth . . . . . . . . . . each 



1 1 

 2 12 

 1 8 



096 



5080 5081 



5080 Stand, of teak, with various size holes for test tubes. This stand was devised by Dr. Houston, 



of the Metropolitan Water Board, to take all the series of test tubes of media required 



for a complete analysis of water . . . . . . . . . . . . each 030 



5081 Absorbing Vessel, devised by Prof. Letts for dissolved oxygen in water determinations, 



capacity J litre . . . . . . . . each 050 



(See Government Blue Book on Sewage Disposal, Appendix VI., p. 222.) 



CROSS STREET HATTOTST GARDETST, E-C 



930 



