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Set of technical drawing dividers in original box
Spiers & Pond, London, cased hydrometer with accompanying thermometer and cylindrical glass, case
Spiers & Pond, London, cased hydrometer with accompanying thermometer and cylindrical glass, case 15cm wide ...[more]
A cased technical drawing set, the dividers impressed WHH Ltd in original fitted case, together with
A cased technical drawing set, the dividers impressed WHH Ltd in original fitted case, together with a tin containing further tools, case 22.5cm w...
Edney Swing Hygrometer by H Steward Ltd, London, with temperature measuring scale in original
Edney Swing Hygrometer by H Steward Ltd, London, with temperature measuring scale in original heart wood box, box 23cm long
E R Watts, London, metal cased bearing compass in fitted leather case, compass approx 7.5cm wide
E R Watts, London, metal cased bearing compass in fitted leather case, compass approx 7.5cm wide
F Barker & Sons Ltd, London, a Abney spirit level in fitted leather case, 18cm long ...[more]
W Watson & Sons, High Holborn, London, Praxis microscope finished in black and brass lacquer, approx
W Watson & Sons, High Holborn, London, Praxis microscope finished in black and brass lacquer, approx 30cm high, in accompanying hardwood carry cas...
Vintage brass cased pressure gauge with scale in pounds per inch and feet of water, no maker's
Vintage brass cased pressure gauge with scale in pounds per inch and feet of water, no maker's name apparent, 15cm max diam
Bundenberg Gauge Co Ltd, Broad Heath, Manchester brass cased pressure gauge measuring vacuum
Bundenberg Gauge Co Ltd, Broad Heath, Manchester brass cased pressure gauge measuring vacuum inches of mercury and pressure pounds per square inch...
Duplex pressure gauge in circular brass case measuring pounds per square inch and kilograms per
Duplex pressure gauge in circular brass case measuring pounds per square inch and kilograms per centimetre squared, 18.25cm max diam
Atkinson & Co Frenchwood Works, Preston brass cased circular pressure gauge, scale of 0-350, 15cm
Atkinson & Co Frenchwood Works, Preston brass cased circular pressure gauge, scale of 0-350, 15cm diam ...[more]
Small cast brass plaque marked "Clean out the boiler every 14 days", 25cm wide
Small brass cased pressure gauge measuring up to 200lbs per sq in, 5.5cm diam
Ross London, a brass sextant with hardwood attachment, 20cm wide max
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