ZOOLOGY AND BOTANY, MICROSCOPY, ETC. 



403 



C. Baker's Stands D A and D.*— These stands (figs. 49 and 50) are 

 copies of well-known Continental models ; the former, however, has a 



Fig. 50. 



1 milt-on mechanical stage, and centring screws to the substage can be 

 provided if required. 



* C. Baker's Catalogue, 1915, pp. 12-15. 



