Cooke Troughton & Simms Ltd. brass surveyor's scope on an oak tripod stand early 20th century; instrument engraved ''Cooke Troughton & Simms York England Pat. No. 242468 SO34745 CIVIL ENGINEER'S DEPT. LEEDS UNIVERSITY '' 68 in. with tripod totally closed Estimate $ 300-500 Scratches wear to brass; same with tripod.
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