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Details
Calipers by Holtzapffel & Co:
a proportional compass signed Holtzapffel & Co., London -- 9½in/. (24cm.) high; three 'dancing master' calipers - 4.3/8-9.1/8in. 11.2 - 23.2cm.) high; another transfer caliper, with wide jaws; and a small wing caliper (6)
a proportional compass signed Holtzapffel & Co., London -- 9½in/. (24cm.) high; three 'dancing master' calipers - 4.3/8-9.1/8in. 11.2 - 23.2cm.) high; another transfer caliper, with wide jaws; and a small wing caliper (6)