BAIRD &TATLOCK. (LOM)ON) LTD. 



1784 1 Pedestal Spring Balances. Cast iron stand, enamelled round dial, as Fig. 1783. 



A. 7 Ibs. to J oz. 5 in. dial 



B. 14 



090 

 090 

 15 

 10 6 

 16 6 

 1 12 



1785 1786 1787 



1785" Dispensing Balance, fine quality, brass beam, Board of Trade pattern, sensitive to ^ 

 grain, continuous knife edges, loose steels in bows, giving freedom of action. Sight hole 

 cheek, leaving indicating needle clear. Brass lever pillar, folding brass arm, brass weight 

 pan and chains, removable glass pan. One spare pan. Solid mahogany box, complete 

 with weights . . 



1786' Balance, on polished mahogany box with drawer, and two glass pans. Complete with 

 weights, i set J to 6 grains and i set from \ scruple to 2 drachms 



1787" Balance, on polished stand with drawer, and glass pans. Complete with weights, as 

 Fig*. 1786 



16 6 



126 



150 



1788' 



1788 1789-1790 



Balance, for weighing samples, japanned and gilt, with steel knife edges and bearings. 

 To weigh . . . . . . . . 7 14 28 Ibs. 



Price 17/6 19/6 25/- 



Triangular Glass Dessicators, suitable for placing inside balance cases. 

 1789' Large, 3^ bv 2j in. high . . 

 1790" Small, 2 by"ij in. high 



1 3 

 1 



:HEMICAL AND SCIENTIFIC APPARATUS AND PURE CHEMICALS. 



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