I \2?!&^ v*-^i,' 



BAIRD &TATLOCK (LOM)ON) LTD. 







5813 



5813' Polariscope with quartz wedge compensation and Jellet-Cornu polanser, without dust 

 protector for the quartz wedge compensation, with scale for direct reading of sugar in 

 urine to o.i per cent., with one each observation tubes, 50, 100, and 200 millimetres, and 



mahogany case 



16 17 



Lamps for above, see Nos. 5855-5862. 



5814-5815 



5814 T Polariscope with simple quartz wedge compensation and reduced scale of 0-35 Ventzke, 

 for direct reading of beet sugar percentages, with dust protector and two glass tubes 

 of 200 millimetres, in wooden case . . . . . . . . . . . . 19 17 6 



581 5 T Polariscope as above, for 400 millimetre tubes, with two glass tubes of 400 millimetres, 



in wooden case . . . . . . . . . . . . . . . . 20 17 6 



Lamps for above, see Nos. 5855-5862. 



CROSS STREET HATTOTST GARDE1ST, E-C 



1058 



