A Pair of Microscopes 20th century Microscopes a Leitz Binocular microscope, no 451244, with 10x Leitz periplan eyepieces, and Leitz Objectives; 10:1, 12:1, 45:1, fine and coarse focal adjustments, fully adjustable stage, with maker's case and a Watson Service Biological Monocular Microscope, no. 132627, missing eyepiece, with objectives; a Beck 50mm, & APO x10, a Watson x6 PARA, in maker's case together with a small group of Pathology slide preparations