Details
A surveying compass,
by E.R. Watts & Son, with ball-and-socket staff mounting, folding sights, level and cross-bubble, in mahogany case -- 7 7/8in. (20cm.) wide; and a sestrel marine compass by Henry Browne & Son Ltd., in mahogany case -- 6¾in. (17.1cm.) high (2)
by E.R. Watts & Son, with ball-and-socket staff mounting, folding sights, level and cross-bubble, in mahogany case -- 7 7/8in. (20cm.) wide; and a sestrel marine compass by Henry Browne & Son Ltd., in mahogany case -- 6¾in. (17.1cm.) high (2)