A collection of one hundred and thirty-four microscope specimen slides, late 19th century and later, including biological and botanical, all with paper labels detailed 'Colegrove', within a pine case with twelve removable trays, together with a large collection of other microscope specimen slides within card boxes, some with paper labels, including 'C.M. Topping', 'J.H. Steward' and 'Norman' (some faults).