Lot 341 - [M] A TWO-DAY DOUBLE MARINE CHRONOMETER SET BY KIROV

Sold for £1,488
Estimated at £1,500 - £2,500

Lot 342 - [M] A TWO-DAY MARINE CHRONOMETER BY A. JOHANNSEN & CO., LONDON, CIRCA 1918

Sold for £2,728
Estimated at £1,200 - £1,800

Lot 343 - [M] A TWO-DAY MARINE CHRONOMETER BY G.U.B. GLASHÜTTE, CIRCA 1976

Estimated at £400 - £600

Lot 344 - [M] A TWO-DAY MARINE CHRONOMETER BY THOMAS MERCER, ST. ALBANS, 1972

Sold for £744
Estimated at £500 - £800

Lot 345 - [M] A TWO-DAY MARINE CHRONOMETER BY THOMAS MERCER, ST. ALBANS, 1962

Sold for £868
Estimated at £600 - £800

Lot 346 - [M] AN EIGHT-DAY DECK WATCH BY WALTHAM WATCH CO., CIRCA 1943

Sold for £521
Estimated at £400 - £600

Lot 347 - [Z] A TWO-DAY MARINE CHRONOMETER BY ULYSSE NARDIN, CIRCA 1945

Sold for £1,364
Estimated at £250 - £350

Lot 348 - [M] A TWO-DAY MARINE CHRONOMETER BY KIROV, CIRCA 1975

Sold for £471
Estimated at £500 - £800

Lot 349 - [M] A TWO-DAY MARINE CHRONOMETER BY KIROV

Sold for £372
Estimated at £400 - £600

Lot 350 - [M] A TWO-DAY MARINE CHRONOMETER

Sold for £806
Estimated at £100 - £150

Lot 351 - [M] A RARE 4-ORBIT TWO-DAY MARINE CHRONOMETER BY THE FIRST MOSCOW WATCH FACTORY, CIRCA 1965

Estimated at £1,500 - £2,500

Lot 352 - [M] AN UNUSUAL 8-DAY TABLE CHRONOMETER BY BENNETT, LONDON, CIRCA 1870

Sold for £3,968
Estimated at £600 - £800

Lot 353 - [M] A RARE 2¾IN. RADIUS SURVEYING SEXTANT BY C.A. SCHMALCALDER, STRAND, LONDON, CIRCA 1820

Sold for £3,472
Estimated at £1,500 - £2,500

Lot 354 - [M] Ø A 15½IN. RADIUS VERNIER OCTANT BY THOMAS RIPLEY, LONDON, 1785

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

Lot 355 - [M] Ø A 9½IN. RADIUS OCTANT BY BATE, LONDON, CIRCA 1840

Sold for £471
Estimated at £200 - £300

Lot 356 - [M] Ø A 16IN. RADIUS VERNIER OCTANT BY SPENCER, BROWNING & RUST, CIRCA 1790

Sold for £1,488
Estimated at £600 - £800

Lot 357 - [M] A 6½IN. RADIUS VERNIER SEXTANT BY CRICHTON, LONDON, CIRCA 1920

Sold for £310
Estimated at £300 - £400

Lot 358 - [M] A 7½IN. RADIUS BRASS OVAL PATTERN SEXTANT, CIRCA 1860

Sold for £471
Estimated at £200 - £300

Lot 359 - [M] AN 8IN. RADIUS DOUBLE-FRAMED ‘PLATINA’ SEXTANT BY TROUGHTON AND SIMS, LONDON, CIRCA 1820

Sold for £930
Estimated at £300 - £500

Lot 361 - [M] A GRAPHOMETRE BY BERNIER AU NIVEAU À PARIS, CIRCA 1770

Estimated at £400 - £600

Lot 362 - [M] A FINE STAR GLOBE BY KELVIN & HUGHES LTD FOR EPOCH, 1975

Sold for £992
Estimated at £400 - £600

Lot 363 - [M] A PAIR OF 15IN. LIBRARY GLOBES BY J. & W. CARY, LONDON, 1820

Sold for £9,300
Estimated at £8,000 - £12,000

Lot 364 - [M] A ROTATING BRASS HELM DESK COMPENDIUM, CIRCA 1950

Sold for £521
Estimated at £400 - £600

Lot 365 - [Z] A UNIVERSAL EQUINOCTIAL SUNDIAL, CIRCA 1760

Sold for £1,178
Estimated at £600 - £800

Lot 366 - [M] Ø AN IVORY MAGNIFYING GLASS, CIRCA 1850

Sold for £347
Estimated at £200 - £300

Lot 367 - [M] A FINE CAMPAIGN SURGEON'S SET BY WEISS, CIRCA 1860

Sold for £744
Estimated at £600 - £800

Lot 368 - [M] Ø AN EARLY 19TH CENTURY POCKET HYGIENE SET

Estimated at £200 - £300

Lot 369 - [M] Ø A DOMESTIC MEDICINE CHEST, CIRCA 1830

Estimated at £250 - £350

Lot 370 - [M] Ø AN EARLY 19TH CENTURY IVORY AND STEEL TOOTH KEY, BY WEISS, LONDON

Estimated at £150 - £250

Lot 371 - [M] A 4½IN. ASTRONOMICAL REFRACTING TELESCOPE BY WRAY, LONDON, CIRCA 1890

Sold for £3,968
Estimated at £2,000 - £3,000

Lot 372 - [M] A FINE 2IN. LIBRARY TELESCOPE BY ADIE, LONDON, CIRCA 1840

Sold for £595
Estimated at £300 - £500

Lot 373 - [M] A LATE 19TH-CENTURY 4IN. REFRACTING ASTRONOMICAL LIBRARY TELESCOPE BY ROSS, LONDON

Sold for £1,612
Estimated at £800 - £1,200

Lot 374 - [Z] A PROJECTING POLARISCOPE BY J. DUBOSCQ, CIRCA 1875

Sold for £397
Estimated at £250 - £350

Lot 375 - [M] A STEREOSCOPE BY A.H. BAIRD, EDINBURGH

Sold for £347
Estimated at £100 - £150

Lot 376 - [M] A POCKET SURVEY BAROMETER BY E.R. WATTS AND SONS, LONDON, CIRCA 1920

Estimated at £150 - £250

Lot 377 - [M] AN EAST INDIA COMPANY PRIZE DRUM SEXTANT, 1857

Estimated at £500 - £800

Lot 378 - [M] A 12IN. CIRCULAR PROTRACTOR BY W.F.S.

Sold for £50
Estimated at £80 - £120

Lot 379 - [M] A 19TH CENTURY BOXWOOD TWO-SLIDE FLAT GAUGER'S RULE BY DRING & FAGE, LONDON, CIRCA 1850

Sold for £161
Estimated at £150 - £250

Lot 380 - [M] A MYSTERY BAROMETER BY C. P. GOERZ, BERLIN, FOR THE ENGLISH MARKET, CIRCA 1925

Sold for £149
Estimated at £150 - £250

Lot 381 - [M] A WORLD TIME DESK CLOCK

Sold for £186
Estimated at £100 - £150

Lot 382 - [M] AN EXCEPTIONAL WEATHER STATION BY NEGRETTI & ZAMBRA, CIRCA 1880

Estimated at £3,000 - £5,000

Lot 383 - [Z] A RECORDING BAROGRAPH RETAILED BY VICTOR E. SMYTH, DUBLIN, CIRCA 1909

Sold for £558
Estimated at £200 - £400

Lot 384 - [M] A RECORDING BAROGRAPH BY R.H. WHITE & CO., LEEDS, CIRCA 1920

Sold for £347
Estimated at £300 - £400

Lot 385 - [M] Ø A FINE WILSON-TYPE SCREW BARREL COMPENDIUM MICROSCOPE, ENGLISH, CIRCA 1740

Sold for £5,580
Estimated at £2,000 - £3,000

Lot 386 - [M] A COLLECTION OF MICROSCOPE SLIDES

Sold for £248
Estimated at £200 - £400

Lot 387 - [M] A FINE BRASS MINER’S SURVEYING COMPASS BY RICHARD RUST, LONDON, CIRCA 1760

Sold for £496
Estimated at £400 - £600

Lot 388 - [M] A SURVEYOR'S LEVEL BY CHARLES LINCOLN, LONDON, CIRCA 1800

Sold for £310
Estimated at £200 - £300

Lot 389 - [M] A BOW-FRONT MARINE BAROMETER BY DOLLOND, LONDON, CIRCA 1820

Sold for £1,364
Estimated at £600 - £800