2564 



Journal of Applied Microscopy 



V 



Fig. 7S. — Gioup case with legs. 



zoological, which may vary indefinitely from such mammoth boxes of glass 

 as those which, in the New York museum, enclose the great groups of the bison 

 and the moose, to anything small enough to accommodate the delicate architec- 

 ture of a humming bird's nest. 



Variation in cases of this type, in size, can be greatly extended, but it is evi- 



FiG. 79. — Group case withoxit legs. 



