Lot 176 - [M] A BRASS AND STEEL DIVER'S KNIFE BY C.E. HEINKE...

Sold for £620
Estimated at £250 - £350

Lot 177 - [M] A DIVER'S KNIFE, PROBABLY BY SIEBE GORMAN &...

Sold for £298
Estimated at £80 - £120

Lot 178 - [M] A RARE TWO-BOLT COPPER AND BRASS DIVING...

Sold for £6,820
Estimated at £3,500 - £4,500

Lot 179 - [M] A SIX-BOLT ADMIRALTY-PATTERN DIVING HELMET BY...

Sold for £4,960
Estimated at £2,500 - £3,500

Lot 180 - [M] NAVIGATION AND SHIP MODEL BOOKS
comprising:...

Sold for £248
Estimated at £250 - £350

Lot 186 - [M] A MECHANICAL ORRERY BY J. & W. NEWTON, LONDON, 1816

Estimated at £10,000 - £15,000

Lot 187 - [M] A 2¾IN. TERRESTRIAL POCKET GLOBE PUBLISHED BY...

Sold for £3,472
Estimated at £2,000 - £3,000

Lot 188 - [M] A 9IN. TERRESTRIAL GLOBE BY E.J. ARNOLD & SON...

Sold for £223
Estimated at £100 - £150

Lot 190 - [M] AN 18TH-CENTURY-STYLE DANISH MARINER'S...

Sold for £496
Estimated at £250 - £400

Lot 191 - [M] A FINE 18TH-CENTURY MARINER'S COMPASS BY P.N....

Sold for £744
Estimated at £600 - £800

Lot 192 - [M] AN EARLY 19TH-CENTURY TELLTALE...

Sold for £310
Estimated at £200 - £300

Lot 193 - [M] AN 18TH-CENTURY SUNDIAL BY PIERRE LE MAIRE, A...

Sold for £682
Estimated at £400 - £600

Lot 194 - [M] A SMALL TUDOR SUNDIAL, CIRCA 1600
unsigned,...

Sold for £682
Estimated at £500 - £800

Lot 195 - [M] A SMALL SUNDIAL, ENGLISH, CIRCA 1596
engraved...

Sold for £1,116
Estimated at £400 - £600

Lot 196 - [M] A MID 18TH-CENTURY VOGLER-TYPE POCKET COMPASS...

Sold for £930
Estimated at £300 - £600

Lot 197 - [M] A MID 18TH-CENTURY FRUITWOOD POCKET...

Sold for £310
Estimated at £150 - £250

Lot 198 - [M] A LATE 18TH-CENTURY PORTABLE COMPASS...

Sold for £434
Estimated at £200 - £300

Lot 199 - [M] AN EARLY 19TH-CENTURY POCKET SURVEYOR'S DIAL...

Sold for £521
Estimated at £200 - £300

Lot 200 - [M] Ø A 19TH-CENTURY TURNED IVORY DESK INSTRUMENT...

Sold for £521
Estimated at £300 - £500

Lot 201 - [M] A SMALL YACHT BINNACLE COMPASS BY KELVIN,...

Sold for £211
Estimated at £150 - £250

Lot 202 - [M] MARINE COMPASSES comprising two brass yacht...

Sold for £558
Estimated at £250 - £350

Lot 204 - [M] A MID 19TH-CENTURY TWO-DAY MARINE CHRONOMETER...

Sold for £2,480
Estimated at £2,000 - £3,000

Lot 205 - [M] A TWO-DAY MARINE CHRONOMETER BY JOHN BLISS &...

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

Lot 206 - [M] A TWO-DAY MARINE CHRONOMETER BY JAMES McCABE,...

Sold for £3,100
Estimated at £1,500 - £2,500

Lot 207 - [M] A 2-DAY MARINE CHRONOMETER BY CHARLES...

Sold for £3,472
Estimated at £1,500 - £2,000

Lot 209 - [M] AN 8-DAY MARINE CHRONOMETER BY THOMAS MERCER...

Estimated at £800 - £1,200

Lot 210 - [M] A 2-DAY MARINE CHRONOMETER BY THOMAS MERCER,...

Sold for £868
Estimated at £600 - £800

Lot 211 - [M] A TWO-DAY MARINE CHRONOMETER BY KELVIN &...

Sold for £682
Estimated at £400 - £600

Lot 212 - [M] AN EIGHT-DAY CHRONOMETER BY THOMAS MERCER,...

Sold for £1,203
Estimated at £800 - £1,200

Lot 213 - [M] A TWO-DAY HAMILTON MODEL 21 MARINE...

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

Lot 215 - [M] AN ELECTRIC MARINE CHRONOMETER BY...

Sold for £322
Estimated at £200 - £300

Lot 216 - [M] A RARE PORTUGUESE MARINER'S ASTROLABE BY...

Sold for £86,800
Estimated at £40,000 - £50,000

Lot 217 - [M] Ø AN EARLY 19TH-CENTURY 12IN. RADIUS VERNIER...

Sold for £620
Estimated at £600 - £800

Lot 218 - [M] A LATE 19TH-CENTURY 7½IN. RADIUS VERNIER...

Sold for £310
Estimated at £250 - £350

Lot 219 - [M] Ø A 10IN. RADIUS VERNIER OCTANT
unsigned,...

Sold for £335
Estimated at £250 - £350

Lot 220 - [M] AN 18IN. RADIUS VERNIER OCTANT BY T. WATSON,...

Sold for £2,232
Estimated at £1,500 - £2,500

Lot 221 - [M] Ø AN EARLY 19TH-CENTURY 13½IN. RADIUS EBONY...

Sold for £595
Estimated at £250 - £350

Lot 222 - [M] Ø A 19TH-CENTURY 10IN. RADIUS EBONY VERNIER...

Sold for £434
Estimated at £200 - £300

Lot 223 - [M] Ø AN EARLY 19TH-CENTURY 12IN. RADIUS VERNIER...

Sold for £471
Estimated at £300 - £500

Lot 224 - [M] AN ARTIFICIAL HORIZON BY H. HUGHES & SON,...

Sold for £248
Estimated at £200 - £300

Lot 225 - [M] A LATE GEORGIAN TRAVELLING MEDICINE CHEST

Estimated at £150 - £250

Lot 226 - [M] A LATE 18TH-CENTURY FRENCH HOUR GLASS
the...

Sold for £3,472
Estimated at £1,200 - £1,500

Lot 227 - [M] AN EARLY 19TH-CENTURY HOUR GLASS
the...

Sold for £744
Estimated at £400 - £600

Lot 228 - [M] A 17TH/18TH-CENTURY ENGLISH GUNTER-TYPE BRASS...

Sold for £868
Estimated at £400 - £600

Lot 229 - [M] A RARE MAGAZINE OF TELESCOPES BY DOLLOND FOR...

Sold for £1,426
Estimated at £1,500 - £2,500

Lot 230 - [M] A RARE, POSSIBLY UNIQUE, 18TH-CENTURY SINGLE...

Sold for £6,820
Estimated at £1,500 - £2,000

Lot 231 - [M] A SHAGREEN-COVERED CARD, HORN AND WOOD...

Sold for £620
Estimated at £500 - £700

Lot 233 - [M] A RARE 1½IN. BRASS REFRACTING LIBRARY...

Sold for £1,550
Estimated at £1,200 - £1,500