Newton Pocket Globe in its original fish-skin case is dated January 1817 A New Terrestrial Globe J. Newton 1817 The Globe, 12 hand-coloured engraved paper gores, clipped at 65 degrees latitude, [...]
Rare Navigator’s traverse board signed Debrousses a Brest Dated 1830 The paddle shaped board is mounted with a brass plate pierced with navigation holes for pegs, and hand-stamped with numerals [...]
Interesting Large Binocular compound microscope possibly by Ross or Baker. Stand with Y shaped foot and strutted side plates forming trunnions that hold the heavy limb. Incorporated in the limb [...]
Very Rare travel reflecting telescope signed Passemant au Louvre à Paris. Same model that Louvre Museum and Whipple Museum. Brass , black leather covered body. Focus by milled ring on barrel [...]
Interesting large horizontal achromatic microscope by Molteni a Paris. An achromatic microscope is a type of microscope that uses lenses designed to minimize chromatic aberration, which is the [...]
Very beautiful stylized 18th Century iron Hour-sandglass An hourglass, also known as a sand timer or sandglass, is a device used for measuring a fixed amount of time. It consists of two glass [...]
Rare Amputation and trepanning set signed Charrière in Paris. Three parts in the set. Amputation, Trepanning and tourniquet small saw and cautery instruments.