BAIRD &_ TATLOCK. (LONDON) LTD. 



1729 



1729 Balance, Sartorius' Short Beam, No. 5, with beam of phosphor bronze, divided for 

 use with rider into 100 divisions on either side of beam, all knife edges and bearings of 

 agate, rider apparatus and pan supports, on black plate-glass sole, to carry 100 grammes, 

 sensitive to 0.05 milligramme . . . . . . . . . . 13 



A1729 Balance, as above, to carry 200 grammes, sensitive to o.io milligramme 

 1730" Balance, as above, to carry 500 grammes, sensitive to 0.15 milligramme 



13 5 

 17 17 



CROSS STREET HATTOTST GARDE1ST, E- C 



350 



