Apothecary's equal-arm balance, with boxfoot base drawer and pillar, and beam and scale pans, unsigned, United Kingdom, 1775-1825 Apothecary's equal-arm balance, boxfoot base drawer,pillar,beam and scale pans 1751-1870
Cuff-type compound microscope with boxfoot, signed by Dollond, London, mid 18th century Cuff-type compound microscope with boxfoot 1750-1770
Crudely made botanic microscope with nickelled brass pillar and stage, and wooden base, American, late 19th century Crudely made botanic microscope with nickelled brass pillar and stage 1871-1900
Boxfoot Culpeper microscope in pyramidal case, signed "Adams, London", late 18th or early 19th century Boxfoot Culpeper microscope in pyramidal case 1780-1820