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534325 Los(e)/Seite
Los 32
An early 20th century Leica 1 camera body, with (alterations) c.1930, possibly a 1(b), serial no.24708 to case (lacking lens) (af), also a Leica Stereo Betrachtungsapparat boxed stereo viewer, Prismeter close up attachment in Butterfield photographic box with original leaflet, also a light meter, with leather outer case (4) (illustrated)
Los 162
A collection of books by Allen W Seaby, (some signed by the author) comprising `Sheltie the Shetland Pony` printed by Adam and Charles Black, of London 1939, bound in pale grey cloth with original dust jacket, `Exmoor Lass` and other pony stories signed and dated by AW Seaby, November `37, printed by AC Black Limited, 1934, in orange cloth complete with original dust jacket (torn), `Sons of Skewbald` or Castor and Pollux`, signed and dated by Allen W Seaby September `57, printed by Adam & Charles Black, of London 1937, bound in light grey cloth with original dust jacket, `Skewbald the New Forest Pony` printed by Black London, 1936, bound in light grey cloth with original dust jacket (slight tear), `Dinah the Dartmoor Pony`, signed and dated by A W Seaby 1957, printed by Black of London 1935, bound in brown cloth with original dust jacket (torn)
Los 19
A mahogany, iron and cast brass laboratory mirror galvanometer Leeds & Northrup & Co. Philadelphia, early 20th century The substantial oblong iron case enclosing a rectangular coil applied with a small circular mirror and suspended via wires around a magnet, behind cast brass glazed cover inscribed in relief LEEDS & NORTHRUP CO. SCIENTIFIC INSTRUMENTS PHILADELPHIA 67690, mounted onto mahogany panel with three electrical connection posts to front and trade label to underside, with cast iron triform stand on adjustable feet, 46cm high; with a reflecting galvanometer scale with translucent paper scale calibrated from 320-0-320 mounted within glazed mahogany surround and supported via sliding collars on two cylindrical uprights, the rectangular base applied with maker`s nameplate NADLER BRO`s & Co., Westminster and ivorine retailer`s plaque for PHILIP HARRIS & Co. Ltd and with light tube applied to a black painted metal shade to one side (light focussing lens and lamp lacking), 61cm wide. Provenance: Private collection Gloucestershire. The mirror galvanometer was devised in order to obtain the most accurate readings possible. By using reflected light against a separate scale to indicate deflection, errors that may come about due to the deflection having to operate a pointer with mass (albeit compensated) can be eradicated.
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534325 Los(e)/Seite