BAIRD .kTATLOCK. (LONDON) LTD. 



i 11 







4061 



4062 



4063 



4064 



4068 



4069 



4061 Test Tubes, graduated, of best quality Resistance glass. 



4066 s Test Tubes with rim, of new Jena Stout Combustion Tubing, for heating dry substances, e 

 Size .. 4byJ 5 by f 5 by f 6 by f 6 by f 6 by i in. 



Price .. 1/4 1/10 2/2 2/2 2/8 3/10 per doz. 



4067 Test Tubes, of hardest glass for cordite heat test, specially made to meet the requirements 



of the Government specification, with three marks per doz., 4/6 ; per gross 2 10 



4068 Test Tube Baskets . . . . . . each, 7d. ; per doz. 



4069 Test Tube Brushes, on tinned iron wire, with bristle or sponge ends each, 2d. ; per doz. 



4070 Test Tube Brushes, on tinned iron wire, with bristle ends, second quality 



each, Id. ; per doz. 



4071 Test Tube Brushes, on copper wire, best bristles 



4d.; 



069 

 1 9 



1 

 039 



CROSS STREET HATTCTSr GARDETST, E-C 



764 



