Lot 248 - [M] Ø A 19TH CENTURY DRUM SEXTANT BY STANLEY,...

Sold for £174
Estimated at £200 - £300

Lot 249 - [M] A DRUM SEXTANT BY BAKER, LONDON, CIRCA...

Sold for £62
Estimated at £150 - £250

Lot 250 - [M] A SMALL-SIZED STATION POINTER BY FRODSHAM &...

Sold for £62
Estimated at £80 - £120

Lot 251 - [M] A RARE 18TH CENTURY CUFF-TYPE MICROSCOPE...

Estimated at £3,000 - £4,000

Lot 252 - [M] A MONOCULAR MICROSCOPE BY JAMES HOW, LONDON,...

Sold for £347
Estimated at £300 - £500

Lot 253 - [M] A 4IN. REFLECTING TELESCOPE BY FRASER, LONDON,...

Estimated at £1,000 - £1,500

Lot 254 - [M] AN EARLY 19TH CENTURY 1½IN. THREE DRAW...

Sold for £186
Estimated at £150 - £250

Lot 255 - [M] A 1IN. SHAGREEN AND CARD THREE-DRAW TELESCOPE,...

Sold for £682
Estimated at £400 - £600

Lot 256 - [M] A VERY LARGE 2IN. SINGLE DRAW WOOD AND BRASS...

Sold for £1,860
Estimated at £1,500 - £2,000

Lot 257 - [M] A LATE 19TH CENTURY 1¼IN. SINGLE DRAW MARINE...

Sold for £211
Estimated at £150 - £250

Lot 258 - [M] A 2¾IN. MARINE NIGHT GLASS BY DOLLOND, LONDON,...

Sold for £310
Estimated at £250 - £300

Lot 259 - [M] A RARE 2IN. MARINE TELESCOPE, POSSIBLY FRENCH,...

Estimated at £300 - £500

Lot 260 - [M] A FINE 2IN. SINGLE DRAW SEA SERVICE TELESCOPE...

Estimated at £400 - £600

Lot 261 - [M] A MID-19TH CENTURY 1½IN. SINGLE DRAW MARINE...

Estimated at £200 - £300

Lot 262 - [M] A 1½IN. MARINE TELESCOPE BY BENJAMIN MESSER,...

Sold for £223
Estimated at £200 - £300

Lot 263 - [M] A FINE 2½IN. TWO DRAW MARINE TELESCOPE BY...

Estimated at £600 - £800

Lot 264 - [M] A LARGE 2¼IN. FOUR-DRAW TELESCOPE BY J.H....

Sold for £62
Estimated at £100 - £150

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

Sold for £868
Estimated at £600 - £800

Lot 266 - [M] A COLLECTION OF MODERN KALEIDOSCOPES AND...

Sold for £310
Estimated at £300 - £500

Lot 267 - [M] A SURVEYING ANEROID BAROMETER, FIRST HALF 20TH...

Sold for £223
Estimated at £100 - £150

Lot 268 - [M] A GUNNER'S SIGHT BY B. J. HALL & CO. LTD,...

Estimated at £80 - £120

Lot 269 - [M] A MOUNTAINEERING BAROMETER BY SHORT &...

Sold for £236
Estimated at £150 - £250

Lot 269A - [M] A 19TH CENTURY SURVEYOR'S SIGHTING MEASURE BY...

Estimated at £200 - £400

Lot 270 - [M] A KEW-PATTERN MARINE BAROMETER BY F. DARTIN &...

Sold for £558
Estimated at £150 - £250

Lot 271 - [M] A POCKET BAROMETER BY NEGRETTI & ZAMBRA,...

Sold for £434
Estimated at £150 - £250

Lot 272 - [M] A 19TH CENTURY WAYWISER BY HUGHES OF...

Estimated at £400 - £600

Lot 273 - [M] Ø AN IVORY AND BRASS SECTOR BY ADAMS, LONDON,...

Sold for £186
Estimated at £200 - £300

Lot 274 - [M] A FINE PRECISION RECORDING BAROGRAPH BY...

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

Lot 275 - [M] A RECORDING BAROGRAPH BY RICHARD FRÈRES, CIRCA...

Sold for £434
Estimated at £400 - £600

Lot 276 - [M] A PRECISION MARINE BAROGRAPH MK I BY SHORT &...

Sold for £744
Estimated at £600 - £800

Lot 277 - [M] A RARE LATE 19TH CENTURY COMBINED...

Estimated at £800 - £1,200

Lot 278 - [M] A LATE 19TH CENTURY PLUVIOGRAPH BY PASTORELLI...

Estimated at £600 - £800

Lot 279 - [M] A RECORDING THERMOGRAPH, ENGLISH, CIRCA...

Sold for £310
Estimated at £250 - £350

Lot 280 - [M] A RECORDING HYGROGRAPH BY PASTERELLI & RAPKIN...

Sold for £248
Estimated at £200 - £400

Lot 281 - [M] a mathematical string model, Italian 20th...

Estimated at £600 - £900

Lot 282 - [M] A GLASS AND BRASS TOURNIQUET OR BARKER'S MILL,...

Estimated at £150 - £250

Lot 283 - [M] A RARE THUNDER DETECTOR BY PHILIP HARRIS,...

Sold for £248
Estimated at £300 - £500

Lot 284 - [M] A MICROTOME BY REICHERT, VIENNA, CIRCA...

Estimated at £200 - £400

Lot 285 - [M] AN EARLY 20TH CENTURY EAR EXAMINER BY LYNCH &...

Sold for £99
Estimated at £100 - £150

Lot 286 - [M] A SET OF PHARMACY CREAMWARE DRUG JARS, CIRCA...

Sold for £620
Estimated at £500 - £800

Lot 287 - [M] 'THE CAMELL LAIRD-FULLAGAR BALANCED MARINE...

Estimated at £300 - £500

Lot 288 - [M] AN EARLY 20TH CENTURY VARIABLE RADIO COIL BY...

Estimated at £100 - £150

Lot 288A - [M] a high voltage generator demonstrator by...

Estimated at £300 - £500

Lot 289 - [M] A DENTAL AIR PUMP BY G.M. SORENSEN & CO., NEW...

Sold for £248
Estimated at £200 - £300

Lot 290 - [M] AN ARTIFICIAL AURORA
unsigned, with 22in....

Estimated at £300 - £500

Lot 291 - [M] A FINE SAILOR-TYPE WATERLINE MODEL FOR THE...

Sold for £372
Estimated at £800 - £1,200

Lot 292 - [M] A SAILOR'S WATERLINE MODEL FOR A THREE-MASTED...

Sold for £248
Estimated at £200 - £300

Lot 293 - [M] A SAILOR'S WATERLINE MODEL FOR A STEAM YACHT,...

Sold for £310
Estimated at £150 - £250