Lot 227 - A RARE AND HISTORICALLY INTERESTING 4IN. RADIUS POCKET SURVEYING SEXTANT BY JESSE RAMSDEN, LONDON, CIRCA 1794

Sold for £4,500

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

Sold for £2,400

Lot 302 - AN EARLY 19TH CENTURY THEODOLITE BY JOHN CORLESS, LONDON, CIRCA 1815

Sold for £600

Lot 304 - AN 18TH CENTURY CIRCUMFERENTOR

Sold for £450

Lot 306 - A ¾IN. THEODOLITE BY BATE, LONDON, CIRCA 1810

Sold for £320

Lot 307 - A 1IN. THEODOLITE BY ADIE & WEDDERBURN, EDINBURGH, CIRCA 1890

Sold for £480

Lot 308 - A THEODOLITE BY TROUGHTON & SIMMS, LONDON, CIRCA 1920

Sold for £450

Lot 273 - A SURVEYING THEODOLITE BY TROUGHTON & SIMMS, LONDON, CIRCA 1820

Sold for £450

Lot 274 - A FINE AND ORIGINAL LATE 18TH CENTURY THEODOLITE BY W. & S. JONES, HOLBORN, LONDON

Sold for £1,100

Lot 226 - A SMALL SURVEYING THEODOLITE BY BERGE, LONDON, CIRCA 1810

Sold for £600

Lot 228 - A FINE THEODOLITE BY DENNERT & PAPE, HAMBURG, CIRCA 1894

Sold for £1,600

Lot 230 - A FINE THEODOLITE BY TROUGHTON & SIMMS, LONDON, CIRCA 1880

Sold for £450

Lot 231 - A FINE UNIVERSAL THEODOLITE BY TROUGHTON & SIMMS LONDON, CIRCA 1900

Sold for £1,500

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

Sold for £6,000

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

Estimated at £600 - £800

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

Estimated at £1,000 - £1,500

Lot 250 - A MOUNTAINEERING THEODOLITE BY JOS & JAN FRIC, PRAGUE, CIRCA 1890

Sold for £320

Lot 251 - A FINE MINING THEODOLITE BY JOS & JAN FRIC, PRAGUE, CIRCA 1895

Sold for £1,100

Lot 253 - A FINE THEODOLITE BY TROUGHTON & SIMMS, LONDON, CIRCA 1880

Estimated at £500 - £800

Lot 254 - AN EXPEDITION THEODOLITE BY W. S. JONES, LONDON, CIRCA 1800

Sold for £600

Lot 255 - A FINE THEODOLITE BY HILDEBRAND & SCHRAMM, FREIBERG, CIRCA 1880

Sold for £900

Lot 256 - A FINE THEODOLITE BY TROUGHTON & SIMMS, LONDON, CIRCA 1875

Sold for £350

Lot 257 - A THEODOLITE BY G. GERLACH, WARSAW, CIRCA 1900, and a level by Eichler

Sold for £280

Lot 234 - A MISCELLANEOUS COLLECTION OF...

Sold for £550

Lot 241 - A STANDARD MICROMETER THEODOLITE BY STANLEY,...

Sold for £450

Lot 265 - A THEODOLITE BY T. DUNN, EDINBURGH, CIRCA...

Sold for £700

Lot 213 - A RARE AND FINE DOUBLE THEODOLITE BY MATTHEW...

Sold for £7,000

Lot 214 - A THEODOLITE BY GILKERSON & CO. LONDON CIRCA...

Sold for £1,250

Lot 215 - A FRENCH DOUBLE THEODOLITE, CIRCA...

Sold for £600

Lot 216 - A 18TH-CENTURY THEODOLITE BY GEORGE ADAMS,...

Sold for £1,300

Lot 217 - AN EARLY 19TH-CENTURY THEODOLITE BY W.S....

Sold for £850

Lot 158 - A 19TH-CENTURY LACQUERED BRASS THEODOLITE...

Sold for £350

Lot 159 - AN OXIDISED BRASS THEODOLITE BY ELLIOTT...

Sold for £350

Lot 329 - A BRASS THEODOLITE BY THOMAS RUBERGALL,...

Sold for £850

Lot 238 - A RARE 16½IN. GEODETIC THEODOLITE OR PORTABLE...

Sold for £19,000

Lot 210 - A LATE 18TH-CENTURY BRASS THEODOLITE BY THOMAS...

Sold for £150

Lot 208 - AN 18TH-CENTURY THEODOLITE COMPASS MOUNT BY...

Sold for £280

Lot 210 - CIRCLE OF GEORGE CHINNERY (BRITISH, EARLY...

Sold for £480

Lot 222 - A COLLECTION OF 19TH-CENTURY SURVEYING...

Sold for £350

Lot 185 - AN EARLY 19TH-CENTURY MINING THEODOLITE BY...

Sold for £600

Lot 248 - A LATE 18TH CENTURY COMPASS THEODOLITE BY...

Sold for £480

Lot 249 - AN 19TH-CENTURY THEODOLITE BY LENOIR,...

Sold for £800