Lot 293

GROUP OF FOUR SCIENTIFIC INSTRUMENTS
MID 19TH TO EARLY 20TH CENTURY




Auction: Five Centuries Day One | Wed 13th May | Lots 68 to 297
Description
including a BRASS MINER’S DIAL OR SURVEYING COMPASS, JOSEPH CASARTELLI, MANCHESTER, SECOND HALF OF 19TH CENTURY, the 5inch silvered compass with finely engraved rose and blued-steel needle with later Perspex cover, signed ‘J. Casartelli, Manchester’, set within a gimbal, the stand with two spirit levels, hinged sights, pole mount to the base, 31cm long; together with a GILT BRONZE CIRCULAR PROTRACTOR, JOSEPH CASARTELLI, MANCHESTER, SECOND HALF OF 19TH CENTURY, 5 inches, engraved with 0-360 degree scale, signed, 13cm diameter; a BRASS CLINOMETER, LATE 19TH / EARLY 20TH CENTURY, with a triangular key rotating to both sides with an engraved scale, 13cm wide; and a LEATHER COVERED BRASS 2 ½ INCH REFRACTING TELESCOPE, BAKER, LONDON, EARLY 20TH CENTURY with an extending telescope dew/spray shield, the extending inner tube engraved ‘Baker, 244 High Holborn, London, 2415’, 62cm long (4)
Dimensions
the largest 62cm long



