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Showing 85–96 of 130 results
Otis King Cylindrical Slide Rule
Model K, Otis King cylindrical slide rule with original leather carry case, instruction manual and card case. Size extended 24.5cms x 2.5cms
Item: TH44
SOLD
Patek Philippe Geneve
English, French and German translation. Authors Martin Huber & Alan Banberry
Item: W218
SOLD
Photographer’s Lens
Made of brass, with original chamois pouch. Lens size height 5cms, width 4cms x depth 4.5cms. Lens 3cms
Item: TH16
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Pillar Sundial Pencil Case
Wooden, circa 1880's. Height 25cms, base 8.5cms, circumference 18cms
Item: TH7
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Pocket Barometer
In its original case, dial marked Longmiel, Edinburgh
Item: GWPC22
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Pocket Barometer & Altimeter
Cased pocket barometer & altimeter by Negretti & Zambra, movable chapter dial measured to 10000 feet, in working condition, case missing opening button. Dial size 45mm
Item: TH51
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Pocket Barometer by C W Dixey & Son
Compensated pocket barometer by C W Dixey & Son, London in original case, circa 1900. Size 5cms diameter
TH71
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Pocket Microscope
A pocket microscope with magnifying glass, ivory handle. Circa 1800 with original paper mache box. Size 5.5 x 8 cms
Item: TH31
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Portable Field Microscope
Circa 1800 in original case with scissors, 2 extra lenses and a test tube. Height 10cms, plate diameter 4cms, lens view 1.5cms, box 12.5 x 8cms
Item: TH15
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Portable Microscope Circa 1850
With four graduated power lenses, bone stage disc, rock pinion and focusing with two slides.
Item: TH43
SOLD