Simple microscope, with fish skin case and various accessories, made by John Clark, Edinburgh, in 1776

Simple microscope, in a fish-skin case with accessories, by John Clark, Edinburgh, 1773

Simple microscope by George Lindsay, 1745, tripod pillar missing, no accessories or lenses, inscribed "Geo. Lindsay Invent. & Fec."

Withering's simple and compound botanical microscope, brass with one lens objective and stage condenser, with a red leather cylindrical case, unsigned but probably made in England, 1800 - 1850

Cary-Gould pocket microscope in brass, with single lens objective and case, unsigned but thought to have been made in England, 1825 - 1860

Cary-Gould compound microscope in brass, with 4 single lens objectives, accessories and case, signed by Chadburn of Liverpool, 1845 - 1860, and with trade card inside base

Simple microscope in brass, Pritchard design, jewel lens model with three objectives, tripod base, in box with three accessories, signed and made by Britton and Son of Barnstaple, Devon, c. 1830