PARALLEL RULER, VINTAGE, ALL BRASS - MARINE APPLICATION
PARALLEL RULER, VINTAGE, ALL BRASS - MARINE APPLICATION INSCRIBED: "WATCHKEEPER PAT No. 619338" Manufactured and Distributed by: HOLT (Marine Factors) Ltd. East Molesey SURRY Little used (unworn) Has surface marks, will clean-up well. 300 x 100 x 30 mm closed, 550 x 210 x 30 mm expanded. 1.5 kg Post $20