BAIRD &TATLOCK (LONDON) LTD. 



1136 



Vertical Illuminator. 



A. View of s:nne (partly sectional) 

 attached to the lower tube and the 

 objective I the latter in short 

 mount, f. Reflecting prism. # 

 1'l.in view. A'. MiUed knob fi 

 revolving the prism. (Full size.) 



1139 



1136' Centring Achromatic Condenser, N. A. i. o, in case .. .. .. .. 3 15 



1137' Centring Achromatic Condenser, X.A. i.o, with great distance between focus and 



front lens, by Rollett, in case . . . . . . . . . . ..500 



1139' Vertical Illuminator .... 18 



1140' Zeiss' Aplanatic Condenser, N. A. 1.40 .. .. .. .. ..300 



1141 



BERNHARD'S Drawing Table, in combination with Microscope and Drawing Apparatus. 



1141 T Bernhard's Drawing Table for use with inclined microscope 



2 12 



233 



