Henry Porter

occupation:
Mathematical instrument maker, Optical instrument maker
Nationality:
English, British

active 1825-1856, optical instrument maker; mathematical instrument maker, London, England

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Case for refracting telescope of 3 1/2-inch aperture by Thos Jones

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Double-frame brass sextant.

Telescope "G10" engraved Thos Jones, Charing Cross, with case

Eyepiece for Refracting Telescope by Thos Jones

Eyepiece for Refracting Telescope by Thos Jones

Finder for Refracting Telescope by Thos Jones

Tube with Two Powers for Refracting Telescope by Thos Jones

Eyepiece for Refracting Telescope by Thos Jones

Eyepiece for Refracting Telescope by Thos Jones

Eyepiece for Refracting Telescope by Thos Jones

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