BAIRD &TATLOCK (LONDON) LTD. 



1743 



1743" Balance, Oertling's Assay, No. 12a, with a beam 10 in. long, of an improved construc- 

 tion, to carry 2 grammes in each pan, and turn with' o.oi milligramme. The beam is 

 divided, and has agate edges working on agate planes. Apparatus for the use of sliding 

 weights. Plate-glass fitted to bottom of the case . . . . . . . . . . 30 



o e 



CROSS STREET HATTCTrSr GARDETST, E- C 



356 



