sT 

 Off, 



BAIRD &TATLOCK (LONDON) LTD. 



1106 Microscope, Zeiss' Stand Vd., inclinable. Coarse adjustment by rack and pinion, l-'im- 

 adjustment by means of Berger's micrometer movement, with revolving stage provided 

 with graduations at the edge. Objective centring apparatus on the tube. Polariscr, 

 analyser, and selenite film, red of the I. order . . . . . . 8 o 



A. Achromatic objective A.. .. .. .. .. 100 



B. D .. .. .. I 15 o 



C. Eyepieces with cross lines, Nos. 2 and 4 . . . . . . i o o 



1107' Zeiss' Apochromatic Objectives. 



11 15 



1108' Zeiss' Achromatic Objectives. 





