Wooden case with key hanging by string, to hold polygraph or tonoscillograph, by Boulitte, Paris, 1880-1930 Accessories for polygraph 1880-1930
Case containing microscope accessories, parts 2 to 12, wood and brass Case containing microscope accessories
Framed medallion for Hunterian Society Gold medal, with framed design, by W. Thorton Shiells and Harold Youngmans, 1932 Framed medallion for Hunterian Society Gold medal 1932