BAIRD &TATLOCK (LONDON) LTD. 



1671" Balances, Physical, new pattern with Magnalium beam and pillar. These balances 

 are fitted with Magnalium beams, pillar, and pans (this metal in addition to being light 

 and strong is not affected by acid fumes, etc.), and they are thus specially suitable for 

 students' use. Beam open pattern, agate knife edges and planes, improved support 

 for hangers, and plummet. 



To carry . . . . 100 250 500 grammes. 



Sensitive to . . 2 2 5 milligrammes. 



P"ce . . 1 8 6 1 10 1 15 each. 



1672 Balance, Physical, Magnalium beam and pillar as above, but with beam divided one side 

 as illustrated. 

 To carry . . . . . . 100 250 500 grammes. 



Sensitive to .... 2 2 5 milligrammes. 



Pr) ce .. .. .. 1 11 6 1 13 1 18 each. 



1673 



1674 



1673" Balance, Physical, to carry 250 grammes, and sensitive to 2 milligrammes. Steel knife 

 edges working on agate planes, with plummet, on wooden sole with levelling screws, double 

 pointer, and indices (back and front) for class demonstration . . . . . . 24 



1674 U Balance, Physical, same as above, but fitted in glass case with sliding door . . . . 31 







if] CHEMICAL AND SCIENTIFIC APPARATUS AND PURE CHEMICALS- 



325 



