Small vessel/cup in the shape of a duck (possibly a toy?), grey pottery. One of four vessels in McPherson's collection (a9A-D) in the shape of animals (duck, frog, large dog, small dog).
grey metal base with angled monocular and glass block at one end and secondary glass block at the other, bridged by two glass pipes. Micrometer on side, made by Moore & Wright, Sheffield, England. Plate on interferometer with inscription "Bellingham…