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English Telescopic System Cane, 19th/early 20th centurythe wood veneered brass tube unscrewing to reveal a single draw telescope, length 35 in — 8...
Pair of Keplerian 'Twin Telescopes' Binoculars, c.1860unmarked, likely French or German, height 7.75 in — 19.7 cmEstimate: $100—150 ...[more]
English Octant, Spencer Browning & Co., London, mid 19th century, case 4 x 12.5 x 12 in — 10.2 x 31.
English Octant, Spencer Browning & Co., London, mid 19th centurythe 20 inch radius ebony frame with ivory scale, vernier and signature plate and b...