

[MARY OF CURRENT RESEARCHES RELATING I" 



MICROSCOPY. 



A. Instruments, Accessories, etc.* 

 (1) Stands. 



Beck's London Microscope: Handle Model.f — This instrument 

 (fig. 48) was described at the April Meeting.} The illustration shows 



Bpecial feature of the new model; it is so designed that the limb 

 forms a strong handle, by which the instrument can be conveniently 

 grasped without danger to the adjustments. In other respects the in- 

 strument possesses all the well-known characters of the original model. 



Pig. 43. 



Winkel's Stand No. ld.§— This instrument (fig. U) is of medium 



size, and has similar focusing adjustments, stage and substage mechanism 



Stand No. 1 ■. but is smaller, owing to the body-tube being of the 



I nai-v diameter. Owing to the lesser weight and slightly different 



position of the inclinable joint, a clamping lever is unnecessary. 



I he maker produces a similar instrument with centring rotating 

 Jta • diaphragm, but without rectangular movements. 



ubdrvision contains (1) Stands ; (2) pieces and Objectives; (3) 



- : it) Photomicrography; (5) Microscopical 

 Miscellaneous. 

 1 ;; ' 3 Special Catalogue (1911) 4 pp. (2 figs.), 

 rournal, p. 119. 

 § R. Winkel, Gottingen ^ue, 1911. pp. 26-7 (1 fig.); pp. 28-9(1 fig.). 



