BAIRD &TATLOCK (LONDON) LTD. 



5018 



5018 s Vaporimeter, Archbutt's, as described in J. Veitch Wilson's Book on the " Analysis of 

 Oils," complete with tube burner and thermometer about 18 in. long, 100 to 450 F. in 

 single degrees, with N. P. L. Certificate giving corrections at every 50 



5019 



5020 



5019 s Stop Watch, reading to fifths of a second. The recording pointer is started by pressing 

 the knob, stopped by pressing a second time, and brought back to zero by pressing a 

 third time, in oxidised steel case .. .. .. .. .. .. 11 



5020 s Stop Watch, reading to one-fifth of a second, 3 action, best manufacture, guaranteed 



correct, in silver plated case . . . . . . . . . . . . 2 10 



14- -CROSS STREET HATTOTSr GARDETST, E-C 



916 



