Lot 201 - [M] A WOOD AND PAPER POCKET DIAL MADE FOR THE ENGLISH MARKET BY STOCKERT, BAVARIA, CIRCA 1790

Estimated at £200 - £300

Lot 202 - [M] A FINE COMPASS SUNDIAL BY ROBERT BANKS, LONDON, CIRCA 1820

Sold for £1,302
Estimated at £800 - £1,200

Lot 203 - [M] A RARE EARLY 18TH CENTURY BRASS DECLINATORY DIAL

Estimated at £400 - £600

Lot 204 - [M] A POCKET COMPASS BY G. BRADFORD, LONDON CIRCA 1820

Sold for £99
Estimated at £150 - £250

Lot 205 - [M] A POCKET COMPASS BY GILBERT & WRIGHT, LONDON, CIRCA 1802

Sold for £186
Estimated at £250 - £350

Lot 206 - [M] A LARGE QUANTITY OF HAND BEARING COMPASS SPARE PARTS

Sold for £248
Estimated at £400 - £600

Lot 207 - [M] Ø A 17½IN. RADIUS OCTANT, CIRCA 1780

Estimated at £1,200 - £1,800

Lot 208 - Ø [M] Ø A 11½IN. RADIUS VERNIER OCTANT, CIRCA 1800, and another by Spencer & Co.

Sold for £347
Estimated at £200 - £300

Lot 209 - [M] A COMPASS PELORUS - COURSE CORRECTOR BY BAIN & AINSLEY, CIRCA 1870

Sold for £161
Estimated at £200 - £400

Lot 210 - Ø [M] Ø AN 11½IN. RADIUS OCTANT BY J.W. NORIE & CO., LONDON, CIRCA 1820

Sold for £372
Estimated at £350 - £450

Lot 211 - [Z] A 8IN. RADIUS DOUBLE-FRAMED PLATINUM-SCALED SEXTANT BY EDWARD TROUGHTON, LONDON, CIRCA 1820

Sold for £930
Estimated at £600 - £800

Lot 212 - [M] A 8¼IN. RADIUS VERNIER SEXTANT BY THOMAS JONES, LONDON, CIRCA 1811

Sold for £434
Estimated at £350 - £450

Lot 213 - [M] A 7IN. RADIUS LATTICE FRAME SEXTANT BY F. SMITH & SONS OPTICIANS, SOUTHAMPTON & COWES, CIRCA 1890

Sold for £161
Estimated at £250 - £350

Lot 214 - [M] A LATE 18TH CENTURY 8IN. RADIUS OCTANT

Sold for £174
Estimated at £200 - £300

Lot 215 - Ø [M] Ø A 7½IN. RADIUS VERNIER SEXTANT BY BOTTOMLEY, LONDON, CIRCA 1890

Sold for £186
Estimated at £250 - £350

Lot 216 - [M] A 7IN. RADIUS HEART-FRAMED SEXTANT BY HEATH & CO. LTD, NEW ELTHAM, LONDON, CIRCA 1933

Sold for £372
Estimated at £300 - £500

Lot 217 - [M] A 6IN. RADIUS VERNIER SEXTANT BY H. HUGHES & SONS, LONDON, CIRCA 1911; and another sextant

Estimated at £350 - £450

Lot 218 - [M] A SOLID SILVER MINIATURE SURVEYING QUINTANT OF CARY, LONDON, CIRCA 1830, BELIEVED TO HAVE BEEN USED BY ISAMBARD KINGDOM BRUNEL AND BEQUEATHED TO HIS SON

Sold for £5,208
Estimated at £3,000 - £5,000

Lot 219 - [Z] ASTROLABES: 'ELUCIDATIO FABRICAE USUSQUE; ASTROLABII', CIRCA 1513

Estimated at £2,500 - £3,500

Lot 220 - [M] BILL: PHILOSOPHICAL LECTURES AND SCIENTIFIC EXHIBITION, 1839

Sold for £322
Estimated at £80 - £120

Lot 221 - [Z] BAKER, HENRY, 'EMPLOYMENT FOR THE MICROSCOPE'; together the four other similar

Estimated at £500 - £700

Lot 222 - [Z] MICROSCOPY: HUDSON, C.T. AND T.H. GOSSE, THE ROTIFERA OR WHEEL-ANIMALCULES

Sold for £124
Estimated at £70 - £100

Lot 223 - [M] 'DIRECTIONS FOR USING THE SOLAR MICROSCOPE..'

Sold for £1,984
Estimated at £250 - £350

Lot 225 - [M] A QUANTITY OF SCIENTIFIC INSTRUMENTS AUCTION CATALOGUES

Sold for £62
Estimated at £200 - £300

Lot 226 - [M] AN HISTORICALLY IMPORTANT CASED SET OF MICROSCOPY MAGIC LANTERN LECTURE SLIDES USED BY THE REV. R.G. DALLINGER D.S.c. F.R.S., CIRCA 1880

Sold for £3,720
Estimated at £4,000 - £6,000

Lot 227 - [M] AN ONTOSCOPE BY BREVETTE, PARIS, CIRCA 1930

Sold for £112
Estimated at £150 - £200

Lot 228 - [M] A DISSECTING MICROSCOPE BY E. LEITZ, WETZLAR, CIRCA 1920; and a Zeiss Mikrotare set

Sold for £136
Estimated at £150 - £250

Lot 229 - [M] A LEITZ COMPOUND MONOCULAR TRIPOD MICROSCOPE, CIRCA 1920

Sold for £136
Estimated at £100 - £150

Lot 230 - Ø [M] Ø A CUFF-TYPE MICROSCOPE BY G. RICHARDSON, LONDON, CIRCA 1795

Sold for £1,467
Estimated at £1,500 - £2,500

Lot 231 - [M] Ø AN 18TH CENTURY ENGLISH FLEAGLASS; and two other microscopes

Estimated at £300 - £500

Lot 232 - [M] AN ENGLISH PORTABLE MONOCULAR MICROSCOPE, CIRCA 1790

Estimated at £600 - £800

Lot 233 - [M] A MARTIN-TYPE DRUM MICROSCOPE, CIRCA 1840

Sold for £186
Estimated at £250 - £350

Lot 234 - [Z] A MONOCULAR MICROSCOPE BY NACHET, PARIS, CIRCA 1860

Estimated at £500 - £800

Lot 235 - [Z] A MONOCULAR DRUM MICROSCOPE BY CHEVALIER, PARIS, CIRCA 1835

Estimated at £400 - £600

Lot 236 - [M] A FINE MONOCULAR MODEL K.A. II MICROSCOPE BY SEIBERT, WETZLAR, CIRCA 1891

Estimated at £400 - £600

Lot 237 - [M] A MONOCULAR MICROSCOPE BY C. ZEISS, JENA, CIRCA 1882

Estimated at £500 - £800

Lot 238 - [M] A MONOCULAR MICROSCOPE BY F. LEITZ, WETZLAR, CIRCA 1895; AND ANOTHER

Sold for £87
Estimated at £200 - £300

Lot 239 - [M] A MONOCULAR MICROSCOPE BY E. HARTNACK & CO., PARIS AND POTSDAM, CIRCA 1874

Sold for £81
Estimated at £200 - £300

Lot 240 - [M] A MONOCULAR MICROSCOPE BY BOULADE, LYON, CIRCA 1875

Sold for £68
Estimated at £200 - £300

Lot 241 - [Z] A MONOCULAR MICROSCOPE BY E. LEITZ, WETZLAR, CIRCA 1901

Estimated at £300 - £500

Lot 242 - [Z] A MONOCULAR MICROSCOPE BY RUDOLF WINKLE, GÖTTINGEN, CIRCA 1889

Sold for £124
Estimated at £250 - £350

Lot 243 - [M] A MONOCULAR MICROSCOPE BY E. HARTNACK, PARIS, CIRCA 1867

Sold for £87
Estimated at £100 - £150

Lot 244 - [Z] TWO CARL ZEISS MICROSCOPE ACCESSORIES

Sold for £174
Estimated at £100 - £150

Lot 245 - [M] A RARE UNIVERSAL THEODOLITE BY PISTOR & MARTINS, BERLIN, CIRCA 1860

Sold for £7,440
Estimated at £5,000 - £8,000

Lot 246 - [M] A FINE UNIVERSAL THEODOLITE BY TROUGHTON & SIMMS LONDON, CIRCA 1900

Estimated at £600 - £800

Lot 247 - [M] A RARE TELESCOPIC INCLINOMETER, PROBABLY BY ZIMMER OF STUTTGART, CIRCA 1860

Estimated at £400 - £600

Lot 248 - [M] A FINE THEODOLITE BY DENNERT & PAPE, HAMBURG, CIRCA 1894

Estimated at £1,000 - £1,500

Lot 249 - [M] A RARE MINER'S DIAL BY WILLIAM WILTON, CORNWALL, CIRCA 1880

Sold for £521
Estimated at £400 - £600