Microscope
Simple microscope signed by W. Aronsberg.
Simple microscope signed by W. Aronsberg with case, accessories and slides.
Simple microscope signed by W. Aronsberg.
Case for simple microscope signed by W. Aronsberg with accessories including two unsigned and unmarked objectives, condenser, spare eyepiece and stage condenser.
Drawer of slides from case for simple microscope signed by W. Aronsberg. Slides contain four biological objects 1and seventeen microphotographs.