FINE CARY DOUGLAS REFLECTING PROTRACTOR

FINE CARY DOUGLAS REFLECTING PROTRACTOR

£570. GBP

GOOD REFLECTING PATENT PROTRACTOR SIGNED: CARY LONDON. PATENT FOR SIR HOWARD DOUGLASS ( 1776-1861 ) 2ND JULY 1811. USED FOR LAND/MILITARY & MARINE/HYDROGRAPHIC SURVEYING. PATENT No.3461 INSTRUMENT No.127 SCALE 0 TO 129 DEGREES, DIVIDED IN 30' MINUTE DIVISIONS VERNIER READING TO 1' MINUTE OF ARC. ORIGINAL MAHOGANY BOX WITH SCREWDRIVER BOX 6.5/8" x 4" x 1.3.4" INCHES.

Circa

1812

Country of manufacture

UK and Ireland

Categories: Navigational instruments, Surveying Instruments & Mining

Description

SHIPPING BY FEDEX, DPD, UPS, ETC. FULLY TRACKED.   Contact Email:   [email protected]

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GB MikeRead

Mike Read Antique Sciences

Based in Lelant, near St Ives, Cornwall, I have been trading since 1979, buying and selling scientific instruments and nautical antiques. Over the years I have acquired many rare and wonderful items for the trade and collectors alike. I hope this continues. Mike Read. Email: [email protected]

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