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AN UNUSUAL CASED SET OF ENGLISH HAND PAINTED GLASS EDUCATIONAL ASTRONOMICAL MAGIC LANTERN SLIDES
AN UNUSUAL CASED SET OF ENGLISH HAND PAINTED GLASS EDUCATIONAL ASTRONOMICAL MAGIC LANTERN SLIDESUNSIGNED, MID TO LATE 19th CENTURYComprising thirt...
A PAIR OF FRENCH LACQUERED BRASS COMPASS DIALSUNSIGNED, EARLY 19th CENTURYEach with printed paper scale incorporating sixteen-point rose labelled ...
A VICTORIAN PROBABLY SCOTTISH SLATE OCTAGONAL GARDEN SUNDIALJAMES WALSH, MID 19th CENTURYThe 11 inch octagonal plate fitted with a leafy-scroll pi...
A BRASS-CASED REFLECTING PRISM ON MAHOGANY TRIPOD STANDUNSIGNED, LATE 19th CENTURYThe prism cut with slightly convex front face and forty-five deg...
A VICTORIAN LACQUERED BRASS PANTOGRAPHADIE, LONDON, CIRCA 1875The pivoted frame with circular dark green silk covered anchor-weight fitted to an a...
A RARE LACQUERED BRASS AND MAHOGANY HAWKSBEE-TYPE DOUBLE-ACTION DEMONSTRATION VACUUM PUMPW. LADD, WALWORTH, MID 19th CENTURYWith twin vertical cyl...
A WIMSHURST PATTERN LABORATORY DEMONSTRATION ELECTROSTATIC GENERATING MACHINELEYBOLD-HERAEUS, COLOGNE, CIRCA 1975With twin contra-rotating perspex...
Y A VICTORIAN LARGE ROSEWOOD GALLERY GLASSUNSIGNED, SECOND HALF OF THE 19th CENTURYThe 8.5 inch circular lens set within ring-turned surround moun...
Y A VICTORIAN ROSEWOOD GALLERY GLASSUNSIGNED, SECOND HALF OF THE 19th CENTURYThe 6 inch circular lens set within ring-turned surround mounted onto...
Y TWO VICTORIAN GALLERY GLASSESBOTH UNSIGNED, SECOND HALF OF THE 19th CENTURYThe first rosewood with 6.75 inch circular lens set within ring-turne...
A VICTORIAN LACQUERED BRASS COMPOUND BINOCULAR MICROSCOPEHENRY CROUCH, LONDON, THIRD QUARTER OF THE 19th CENTURYThe bifurcated tube assembly fitte...
A VICTORIAN LACQUERED BRASS COMPOUND BINOCULAR MICROSCOPEROSS, LONDON, THIRD QUARTER OF THE 19th CENTURYThe bifurcated tube assembly fitted with a...
A VICTORIAN LACQUERED BRASS COMPOUND BINOCULAR MICROSCOPEUNSIGNED, LAST QUARTER OF THE 19th CENTURYThe bifurcated tube assembly fitted with triple...
A BLACK JAPANNED MONOCULAR COMPOUND MICROSCOPEBAUSCH AND LOMB OPTICAL COMPANY, NEW YORK AND LONDON, EARLY 20th CENTURYThe tube with telescopic eye...
A BLACK JAPANNED AND LACQUERED BRASS 'PATNA' COMPOUND BINOCULAR MICROSCOPEW. WATSON AND SONS LIMITED, LONDON, CIRCA 1945The tube with twin eyepiec...
A VICTORIAN LACQUERED BRASS 3.25-INCH REFRACTING TELESCOPEUNSIGNED, MID 19th CENTURY The 42-inch tube with rack and pinion focus adjustment and te...
Y A VICTORIAN BRASS INLAID COROMANDEL CHRONOMETER BOXANOMYMOUS, THIRD QUARTER OF THE 19th CENTURYOf three-tier construction with interior measurin...
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