Details
A 19th-Century oxidised-brass dipleidoscope,
by E.I. Dent, the prism cover engraved E.I. DENT'S PATENT MERIDIAN INSTRUMENT, 82 Cockspur St., LONDON, with bubble level, trough compass and levelling screw, contained in the original mahogany case -- 5 1/8in. (13cm.) wide
See Illustration
by E.I. Dent, the prism cover engraved E.I. DENT'S PATENT MERIDIAN INSTRUMENT, 82 Cockspur St., LONDON, with bubble level, trough compass and levelling screw, contained in the original mahogany case -- 5 1/8in. (13cm.) wide
See Illustration