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Lot Essay
The slides show: three chromotropic edge slides with central subject and three astronomical subjects.
Details
Polytechnic-style mechanical slides
Baynes·Birch, London; each 8½ x 12 inches, hand-cranked, with metal label MANUFACTURED BY BIRCH·BAYNES, 65 FETTER LANE, LONDON, 6½ inch diameter painted subject, in a mahogany frame (some incomplete) (6)
Baynes·Birch, London; each 8½ x 12 inches, hand-cranked, with metal label MANUFACTURED BY BIRCH·BAYNES, 65 FETTER LANE, LONDON, 6½ inch diameter painted subject, in a mahogany frame (some incomplete) (6)
Special notice
No VAT will be charged on the hammer price, but VAT at 17.5% will be added to the buyer's premium which is invoiced on a VAT inclusive basis