BAIRD &TATLOCK (LONDON) LTD. 



1691 1692-1693 



1691" Student's Balance, Becker's, in polished mahogany glass case, with counter- 

 poised sliding front, steel knife edges, and needle pointer, nickel-plated pans, to carry 

 30 grammes in each pan, and turn to | milligramme 



1692 U Balance, Becker's Chemical, in polished mahogany case, with counterpoised sliding 

 front, movable pans, to carry 50 grammes, sensible to f milligramme 



1693" Balance, Becker's Chemical, as above, with agate knife edges and planes 



1694 Balance, Becker's Chemical, as Fig. 1692, but with rider arrangement and beam divided 

 on one side 



1695" Balance, Becker's Chemical, as Fig. 1692, with rider arrangement, beam divided, and 

 agate knife edges and bearings 



1696 



1696 U Balance, Becker's Chemical, to carry 50 grammes in each pan. In polished glass 

 case, sliding front counterpoised, beam divided on one side in J parts of milligrammes. 

 With new improved arrangement for arrest of pans. Provided with wood stand for 

 taking specific gravity, sensible to ~ part of a milligramme with its full charge. Pans 6 

 centimetres in diameter. Pans and bows nickel-plated, provided with one rider apparatus, 

 knife edges, and bearings of agate 



290 



2 15 



3 5 



3 10 8 



408 



6 18 



CROSS STREET HATTCTK GARDETST, E-C 



