No Image Lot 166 Early 18th Century Drawing Instrument Etui, Benjamin Scott, 166Early 18th Century Drawing Instrument Etui, Benjamin Scott, Flints Auctions Ltd Early 18th Century Drawing Instrument Etui, Benjamin Scott, English, early 18th Century, the rule & Protractor engraved 'Ben Scott, Londini Fecit'... Add to watchlist Live
No Image Lot 136 A WWI RFC pilot's map board, by Houghton-Butcher, London, 1917, incorporating map rollers, 136A WWI RFC pilot's map board, by Houghton-Butcher, London, 1917, incorporating map rollers, Wallis & Wallis Auctions A WWI RFC pilot's map board, by Houghton-Butcher, London, 1917, incorporating map rollers, compass, protractor, and 1" to 1 mile scale, impressed ... Add to watchlist Live
No Image Lot 463 A collection of mathematical drawing instruments; and a tripod mount 463A collection of mathematical drawing instruments; and a tripod mount Anderson & Garland Ltd. Newcastle A collection of mathematical drawing instruments , comprising: a boxwood rule, by G. Rowney & Co, London; a boxwood and brass two-fold rule, by Sa... Add to watchlist Live
No Image Lot 168 A Good Scottish Twin Arm Protractor, 168A Good Scottish Twin Arm Protractor, Flints Auctions Ltd A Good Scottish Twin Arm Protractor, Scottish, c.1850, engraved across the arm 'GARNER & Co GLASGOW' the 6" brass protractor with vernier scles an... Add to watchlist Live
No Image Lot 167 Swing Arm Protractor, 167Swing Arm Protractor, Flints Auctions Ltd Swing Arm Protractor, English, c.1840, engraved across the vernier arm'Watkins & Hill Charring Crofs London' with silver scale, gearing around the... Add to watchlist Live
No Image Lot 936 WW2 and later RAF navigational devices. Including four (4) Dead Reckoning Computers, Mk III D, Mk... 936WW2 and later RAF navigational devices. Including four (4) Dead Reckoning Computers, Mk III D, Mk... RWB Auctions Limited WW2 and later RAF navigational devices. Including four (4) Dead Reckoning Computers, Mk III D, Mk 4a, Mk 4b, Mk 5a; another Mk 4a Dead Reckoning C... Add to watchlist Live
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