BAIRD &TATLOCK. (LONDON) LTD. 



5896 



5896 



5896 T Spirit Lamp. If there is no gas, or if the pressure is feeble and irregular, or if there is 



only gas during some months of the year . . * 1 



5897 



5897 1 Saccharimeter and Polariscope, grand model for diffusion, for tubes of 50 centimetres 



long, for use with ordinary white light 



5898 T Set of four glass tubes cased in brass, 20, 30, 40, and 50 centimetres long 

 5899 T Glass Tubes cased in brass, for Laurent's Polariscope. For sugar and acid liquids 

 they are more easily cleaned, and are preferable. 



Length . . . . 20 22 30 



Price .. .. 17/- 18/9 20/6 



5900 1 Brass Tubes for Laurent's Polariscope. 



Length . . . . 20 22 30 



Price .. 13/9 14/6 15/6 



590 1 T Plate of standard quartz of o.ooi metre thickness 

 5902 T Buisson's tables calculated on actual normal weight, 16.29 grammes 

 5903 T Platinum wire spoons 

 5904 T Glass discs or end covers for tubes . . 



5905 T Tube for invert sugars, 22 centimetres, brass case with thermometer tubulure 

 5906 T Thermometer for use with above . . 



24 

 3 



15 

 17 



40 



23/- 



40 



17/- 



50 

 26/- 



50 

 18/9 



cm. 

 each. 



cm. 



each. 



(price variable) each 



2 

 

 

 

 1 

 



4 

 4 

 7 

 1 



13 

 7 





 

 6 

 2 

 

 9 



CROSS STREET HATTOTST GARDEN, E-C 



1074 



