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Antique William Wilton Theodolite Survey Instrument

Currency:USD Category:Collectibles / Autographs Start Price:NA Estimated At:300.00 - 500.00 USD
Antique William Wilton Theodolite Survey Instrument

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Auction Date:2018 Dec 13 @ 18:00 (UTC-5 : EST/CDT)
Location:236 Commercial St., Suite 100, Boston, Massachusetts, 02109, United States
ALS - Autograph Letter Signed
ANS - Autograph Note Signed
AQS - Autograph Quotation Signed
AMQS - Autograph Musical Quotation Signed
DS - Document Signed
FDC - First Day Cover
Inscribed - “Personalized”
ISP - Inscribed Signed Photograph
LS - Letter Signed
SP - Signed Photograph
TLS - Typed Letter Signed
Antique brass theodolite surveying device manufactured by William Wilton, St. Day, Cornwall, featuring a 4.75? diameter silvered compass dial with brass cover, 13? long scope, bubble level, and adjustable base. Includes a wooden case with hinged lid, measuring 14? x 12? x 9?. In very good to fine condition. Theodolites are precision instruments used by land surveyors to measure horizontal and vertical angles. An appealing, well-crafted antique brass precision instrument.