BAIRD &TXTLOCK (LONDON) LTD. 



976 



Greenough's Stereoscopic Binocular Microscope (Leitz's). Two microscope tubes are 

 so arranged as to bring the same object into focus in the axis of each tube, the tubes being 

 set at an angle to each other for this purpose. The image is erected by Porro prisms. 

 The Stand is provided with rack and pinion coarse adjustment. 

 976' Stand, fitted with hand rests 

 977 T Objectives, 48 mm. . . .... per pair 



A977 1 ,, 40 mm. .. ......,, 



B977 T ,, 32 mm. . . ....... 



c977 T ' 24 mm 



978 T Eyepieces o, i, 2, 3, 4 



Mahogany Case included with Optical equipment without extra cost. 



Table of Magnifications of Objectives and Eyepieces for above Microscope. 



8 

 1 15 

 2 

 2 

 2 

 10 



CROSS STREET HATTOTST GARDE1ST, E'C 



204 



