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French Gilt Metal Mounted Ivory Single Draw Spy Glass, mid 19th century, collapsed height 3 in — 7.6
French Gilt Metal Mounted Ivory Single Draw Spy Glass, mid 19th centurycollapsed height 3 in — 7.6 cmEstimate: $100—150
French Gilt Metal Mounted Abalone Single Draw Spy Glass, 19th century, collapsed height 2.4 in — 6 c
French Gilt Metal Mounted Abalone Single Draw Spy Glass, 19th centurycollapsed height 2.4 in — 6 cm, diameter 5.5 in — 14 cmEstimate: $200—300
English School-Ship HMS Conway Presentation Sextant to Henry Eshelby, 1861, case 5 x 11 x 11.5 in —
English School-Ship HMS Conway Presentation Sextant to Henry Eshelby, 1861signed by the maker 'Charles Piers, Liverpoot' on the brass and silver v...
English Azimuth Compass, Dolland, London, early 20th centurydiameter 4.7 in — 12 cmProvenance:Collection of Thomas Pocklington (Essex, 1882- Toron...
English Engineer's Surveying Aneroid Altimeter, Short & Mason, London, mid 20th century, instrument
English Engineer's Surveying Aneroid Altimeter, Short & Mason, London, mid 20th centuryserial no. K20747, in leather case with shoulder strap, ins...
Vacuum Pump Bell Jar Apparatus, early 20th century, overall height 12.5 in — 31.8 cm, length 22 in —
Vacuum Pump Bell Jar Apparatus, early 20th centuryoverall height 12.5 in — 31.8 cm, length 22 in — 55.9 cm; glass diameter 11.5 in — 29.2 cmProven...
Cased English Engineer's Precision Height Gauge, James Chesterman & Co. Ltd., Sheffield, mid 20th ce
Cased English Engineer's Precision Height Gauge, James Chesterman & Co. Ltd., Sheffield, mid 20th centurymodel 369, serial no. P27414, measuring t...
English Engineer's Transit, T. Cooke & Sons Ltd. London & York, c.1900, height 11 in — 26.7 cm
English Engineer's Transit, T. Cooke & Sons Ltd. London & York, c.1900serial no. 10216, signed on the silvered compass dial, height 11 in — 26.7 c...
English Microptic Transit Theodolite, Hilger & Watts Ltd., Debden, c.1954., height 11.25 in — 28.6 c
English Microptic Transit Theodolite, Hilger & Watts Ltd., Debden, c.1954.model ST156-4, serial no. 198361, height 11.25 in — 28.6 cmProvenance:Co...
Group of Five Meteorological Instruments, mid 20th century, largest diameter 6.75 in — 17.1 cm (5 Pi
Group of Five Meteorological Instruments, mid 20th centurylargest diameter 6.75 in — 17.1 cmEstimate: $100—150
Cased German Compound Monocular Microscope, Carl Zeiss, Jena, late 19th century, instrument height 1
Cased German Compound Monocular Microscope, Carl Zeiss, Jena, late 19th centuryserial no. 8808, with substage condenser, in a fitted mahogany case...
Victorian Ironstone Surgical Scrub Pitcher-on-Stand and Basin, 19th century, pitcher on stand 13 x 1
Victorian Ironstone Surgical Scrub Pitcher-on-Stand and Basin, 19th centuryimpressed mark Rd. No.168220, pitcher on stand 13 x 12 x 9 in — 33 x 30...
Group of Medical Practitioner's Equipment, 19th and 20th centuries, tallest glass height height 5.5
Group of Medical Practitioner's Equipment, 19th and 20th centuriesincluding an 'English Style' breast pump, cased syringes, an oloscope, a stethos...
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