A large brass protractor with a " V " support in the middle. Scale around the upper outside edge reads from 0 to 180 degrees - both from left to right and right to left. " Adie, London " is engraved at the top. A copper coloured raised circle inserted into the middle base of instrument has a tiny piece of glass with a small " X " scratched in the middle. c.1841. It is held in a flat rectangular wooden case with a hinged lid. The base has three pieces of wood to hold the protractor in position. Two white labels adhered to inside of lid. " ADIE / OPTICIAN / Mathematical & Philosophical / Instrument Makers / 395 Strand / LONDON " is written on one. " As far as investigation shows this protractor was brought to New Plymouth by Carrington Bros in 1841, and is part of the Original Survey Equipment supplied by the Plymouth Company " is hand written in red and black ink on another label. The box has two hooks on the front for fastening.
Primary Prod Period
This protractor is thought to have been brought to New Plymouth by the Carrington brothers in 1841 and was part of the original survey equipment supplied by the Plymouth Company.
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