Lot 246 - [M] A POCKET COMPASS BY LEVY BROTHERS, LONDON, CIRCA 1870

Sold for £310
Estimated at £80 - £120

Lot 247 - [M] A FINE EIGHT-DAY CHRONOMETER BY JOHN CARTER, LONDON, CIRCA 1860

Sold for £6,448
Estimated at £4,000 - £6,000

Lot 248 - [M] A TWO-DAY MARINE CHRONOMETER BY VEB GLASHÜTTER UHRENBETRIEBE, GERMANY, PROBABLY 1950s

Sold for £992
Estimated at £800 - £1,200

Lot 249 - [M] A TWO-DAY MARINE CHRONOMETER BY CHRONOMETERWERKE GmbH, HAMBURG, 1916

Sold for £1,240
Estimated at £1,000 - £1,500

Lot 250 - [M] A TWO-DAY MARINE CHRONOMETER BY E.J. DENT, LONDON, CIRCA 1850

Sold for £1,984
Estimated at £1,500 - £2,500

Lot 251 - [M] A TWO-DAY MARINE CHRONOMETER BY KELVIN WILFRID O. WHITE & CO. LTD, BOSTON & NEW YORK, CIRCA 1938

Sold for £1,240
Estimated at £1,000 - £1,500

Lot 252 - [M] A TWO-DAY HAMILTON MODEL 21 MARINE CHRONOMETER, MID-20TH-CENTURY

Sold for £1,860
Estimated at £1,000 - £1,500

Lot 253 - [M] A RARE HAMILTON MODEL 221 4-ORBIT TWO-DAY MARINE CHRONOMETER, 1944

Sold for £7,192
Estimated at £3,000 - £5,000

Lot 254 - [M] Waltham deck watch

Sold for £868
Estimated at £400 - £600

Lot 255 - [M] A HAMILTON MODEL 22 TWO-DAY DECK WATCH, CIRCA 1941

Sold for £930
Estimated at £300 - £500

Lot 256 - [M] A TWO-DAY MARINE CHRONOMETER BY ULYSSES NARDIN, SWITZERLAND, 1940

Sold for £1,860
Estimated at £1,000 - £1,500

Lot 257 - [M] A TWO DAY MARINE CHRONOMETER BY LANGE & SÖHNE, DRESDEN, CIRCA 1944

Sold for £1,984
Estimated at £800 - £1,200

Lot 258 - [M] A TWO DAY MARINE CHRONOMETER BY J.E.A. UHRIG, LONDON, CIRCA 1891

Sold for £1,736
Estimated at £1,000 - £1,500

Lot 259 - [M] A TWO-DAY MARINE CHRONOMETER BY THOMAS MERCER, LONDON & ST ALBANS, CIRCA 1921

Sold for £1,364
Estimated at £800 - £1,200

Lot 260 - [M] A ONE-DAY ADMIRALTY DECK WATCH, CIRCA 1944

Sold for £682
Estimated at £350 - £450

Lot 261 - [M] A HAMILTON MODEL 22 TWO-DAY DECK WATCH, CIRCA 1943

Sold for £992
Estimated at £400 - £600

Lot 262 - [M] A VERY FINE 3¼IN. REFRACTING TELESCOPE BY UTZSCHNEIDER UND FRAUNHOFER, MÜNCHEN, CIRCA 1825

Sold for £1,364
Estimated at £1,000 - £1,500

Lot 263 - [M] A FINE 1¼IN. SILVER-MOUNTED SHAGREEN POCKET TELESCOPE BY ÉTIENNE-FRANÇOIS GEORGE, CIRCA 1750

Sold for £806
Estimated at £500 - £800

Lot 264 - [M] A 1½IN. MONOCULAR BY DUDLEY ADAMS, LONDON, CIRCA 1800

Sold for £198
Estimated at £150 - £250

Lot 265 - [M] AN EARLY 19TH CENTURY 1½IN. ADAMS-PATENT MONOCULAR; a two spy glasses

Sold for £273
Estimated at £150 - £250

Lot 266 - [M] A 2½IN. REFLECTING TELESCOPE BY JOHN CUTHBERT, LONDON, CIRCA 1852

Sold for £1,488
Estimated at £250 - £350

Lot 267 - [M] A FINE COUNTER-WEIGHTED EQUATORIAL MOUNT BY S. & B. SOLOMONS, LONDON, CIRCA 1840

Sold for £3,224
Estimated at £500 - £800

Lot 268 - [Z] A FINE 2IN. REFRACTING LIBRARY TELESCOPE BY W. & S. JONES, LONDON, CIRCA 1820

Sold for £868
Estimated at £300 - £500

Lot 269 - [M] A SMALL 1¼IN. REFRACTING TABLE TELESCOPE BY G. & C. DIXEY, LONDON, CIRCA 1835

Sold for £310
Estimated at £150 - £250

Lot 270 - [M] A 1½IN. REFRACTING TABLE TELESCOPE, and other

Sold for £248
Estimated at £200 - £300

Lot 271 - [M] A 2IN. REFRACTING TELESCOPE, PROBABLY CIRCA 1960

Sold for £298
Estimated at £100 - £150

Lot 272 - [M] A 5IN. REFLECTING TELESCOPE BY JOHN BROWNING, LONDON, CIRCA 1930

Sold for £1,240
Estimated at £150 - £250

Lot 273 - [M] THREE 19TH CENTURY MARINE TELESCOPES; and another

Sold for £186
Estimated at £200 - £300

Lot 274 - [M] A 1½IN. SINGLE DRAW MARINE TELESCOPE, CIRCA 1800

Sold for £223
Estimated at £100 - £150

Lot 275 - [M] A 2½IN. REFRACTING TELESCOPE BY BROADHURST CLARKSON & CO., LONDON, CIRCA 1960

Sold for £112
Estimated at £150 - £250

Lot 276 - [M] A 1¼in. MARINE TELESCOPE, CIRCA 1760; and two others

Sold for £347
Estimated at £150 - £250

Lot 277 - [M] A 3IN. REFRACTING TELESCOPE BY HORNE & THORNTHWAITE, LONDON, CIRCA 1850

Sold for £347
Estimated at £300 - £500

Lot 278 - [M] A LARGE QUANTITY SPARES AND ACCESSORIES, LARGELY FROM THE WORKS OF BROADHURST CLARKSON LTD, LONDON

Sold for £186
Estimated at £200 - £400

Lot 279 - [M] A COLLECTION OF 18TH/19TH CENTURY SPECTACLES

Sold for £248
Estimated at £100 - £150

Lot 280 - [Z] Ø A PAIR OF SILVER SPECTACLES, 1821-22 in tortoiseshell case

Sold for £174
Estimated at £100 - £150

Lot 281 - [M] A CASED SET OF OPTICAL ACCESSORIES BY ROBINSON, LONDON, CIRCA 1840

Sold for £2,976
Estimated at £150 - £250

Lot 282 - [M] MICROSCOPE SLIDES FROM THE PERSONAL COLLECTION OF FRED ENOCK (1845-1916)

Estimated at £15,000 - £20,000

Lot 283 - [M] THE HISTORY OF THE MICROSCOPE IN GLASS SLIDES

Estimated at £100 - £150

Lot 284 - [M] A COMPOUND MONOCULAR MICROSCOPE BY NEWTON & CO., LONDON, CIRCA 1865

Sold for £744
Estimated at £600 - £800

Lot 285 - [M] A CULPEPER-TYPE MICROSCOPE BY E.J. ELLIOTT, LONDON, 19TH CENTURY

Sold for £248
Estimated at £250 - £350

Lot 286 - [M] A BOTANIST'S MONOCULAR MICROSCOPE, CIRCA 1850; and another

Sold for £273
Estimated at £100 - £150

Lot 287 - [M] A MONOCULAR MICROSCOPE BY M. PILLISCHER, LONDON, CIRCA 1870

Sold for £496
Estimated at £150 - £250

Lot 288 - [M] A COLLECTION OF MICROSCOPE SLIDES

Sold for £3,968
Estimated at £200 - £300

Lot 289 - [M] A 12IN. TERRESTRIAL GLOBE BY CRUTCHLEY'S LATE CARY'S, LONDON, CIRCA 1854

Sold for £496
Estimated at £400 - £600

Lot 290 - [M] A 14IN. TERRESTRIAL GLOBE BY PHILIPS, LONDON, CIRCA 1960

Sold for £248
Estimated at £150 - £250

Lot 291 - [M] A 10IN. TERRESTRIAL GLOBE BY C. SMITH & SON, LONDON. CIRCA 1890

Sold for £347
Estimated at £150 - £250

Lot 292 - [M] A RARE PILOT BALLOON SLIDE RULE BY STANLEY, CIRCA 1910

Sold for £434
Estimated at £200 - £400

Lot 293 - [M] A SET OF DRAWING INSTRUMENTS BY GEORGE ADAMS, LONDON, CIRCA 1750

Estimated at £2,000 - £3,000