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Scientific Instruments

DRAWING INSTRUMENTS

£170

DRAWING INSTRUMENTS

A complete set in a leather covered case. The case does close but is slightly warped. The instruments are engraved Made in England.

DRAWIING INSTRUMENTS

£250

DRAWIING INSTRUMENTS

A complete set within an electrum bound oak box. Thhe bottom of the box contains a square 6" ebony parallel rule and the key. On the top it is engraved A J CLAY HOL...

MAGNIFYING GLASS

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MAGNIFYING GLASS

The gallery glass is constructed of mahogany. The lens is in good order.

EAR TRUMPET

£160

EAR TRUMPET

Constructed of brass with a bronzed finish. Bakelite ear piece.

SIGHT TESTING INSTRUMENT

£90

SIGHT TESTING INSTRUMENT

The disc is marked COUNT THE DOTS. There are 10 dots in decreasing size. When 10 dots are in focus the disc is locked into place and a calculation is then made from ...

TONOMETER

£80

TONOMETER

This instrument was used by Optometrists to check the pressure in the eye. There are graphs and documents with it, plus a test certificate dated 1958. The same test ...

ANEMOMETER

£150

ANEMOMETER

This instrument has four dials and is black painted on brass. There is an on/off lever and a zero-ing knob. The makers name, Short & Mason is engraved on the bac...

MAMOD STEAM CAR

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MAMOD STEAM CAR

The car is complete and in its original box with the accessories, which are steering rod, funnel, tray and solid fuel tablets. It has been tested and steamed.

Octant

£550

Octant

Complete with two telescopes and telescope filter in a mahogany box

Art Deco Barometer

£300

Art Deco Barometer

An Art Deco style precision engineered barometer, constructed from aluminium and chrome plate brass. The dial has a pressure indicator , also a pictorial representat...

Otis King Calculator

£80

Otis King Calculator

In good condition and complete with original case and instructions.

CHONDROMETER

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CHONDROMETER

This is also known as a Grain Scale. The label in the box refers to an Act of Parliament of 1826. Listed are the various specimens to be weighed including rye, red c...

Dental Scaling Set

£320

Dental Scaling Set

A complete set comprising 6 steel instruments plus the ivory handle. Box and contents are in near mint condition. The nice trade label in the box reads Simpson 55 S...