PLATE 5. 



Large horizontal Zeiss photomicrographic outfit ready for use, 



except that when photographing the curtain is raised and the mirror is placed farther away. i. e.. out of the south window on the triangular 

 extension shown on the front table at the nght. In the newer forms each table top may be raised or lowered at will. There is also a 

 device for raising or lowenng the plate on which the microscope rests. 



