Small orrery by Benjamin Martin
1738-1777
Microscope and receipted bill, 1767.
Orrery planetary model by Benjamin Martin, 1738-1777
1738-1777
Optical cabinet or compendium in wooden mahogany case by Benjamin Martin
1765-1775
Ebony octant on pillar stand with artificial horizon.
1750-1760
Joseph Priestley's microscope made by Benjamin Martin at the New Invented Visual Glasses
circa 1767
Pocket drum microscope
Cabinet of optical instruments
1756-1775
Compound monocular microscope
1771-1800
Box containing miscellaneous microscope components
1801-1830
Boxwood Everard rule signed B. Martin
Small compound microscope
Compound monocular microscope
1750-1775
Optical cabinet made by B. Martin about 1771
1771
Mahogany optical cabinet by Martin
Compound drum microscope
1740
Universal sundial including compass by B. Martin
1738-1777
Compound monocular microscope
1771-1800
Book, by Benjamin Martin. A Plain and Familiar Introduction to the Newtonian Experimental Philosophy
1765
Universal ring dial
1738-1777
Compound monocular microscope in style of Martin
"The English Dogen or Money Steel-Yard," 1745-1750
1740-1760
Pair of Martin type 'Visual Glasses' spectacles with round lenses
1750-1820
Microscope compendium with solar microscope
1751-1780
Instrument case for compound microscope
1750
Box of accessories for compass microscope
1760
'Universal' microscope, Benjamin Martin, London, c. 1760
1755-1765
Mahogany case for pantograph
1738-1777
Hand-held refracting telescope by Benjamin Martin
1770-1777
Case for microscope
Case for Gregorian reflecting telescope of 2 1/2 inch aperture and 18 inch focal length by Benjamin Martin
1738-1777
Small Gregorian reflecting telescope
1760
Gregorian reflecting telescope of 2 1/2 inch aperture and 18 inch focal length by Benjamin Martin
1738-1777
Sharkskin case for small Gregorian telescope
circa 1760
Case for hand telescope
1770-1777
Case for Martin's universal compound microscope
Drum microscope for walking stick microscope
Drum compound microscope by Benjamin Martin
1750
Azimuth sundial 4 3/8" diam
1738-1777
Ivory "Steel-Yard" signed "Martin Fecit. No.1176"
1772-1777
Benjamin Martin
1738-1777
Trade card: B. Martin. 1742. Price list of microscopes
1742
Trepanning set, English, c. 1731-1770.
1731-1770
Early brass microscope, large, in case
Microscope by Martin
1750
Walking stick microscope by Martin (unsigned)
Universal compound microscope by B. Martin with case
Galilean telescope (spyglass) with triple achromatic object glass
1780-1790
Compass microscope in fishskin case with separate box of accessories
1760
Compound monocular microscope by Benjamin Martin
1751-1780