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A thermometer in the form of a tomahawk. 26 cm high.
Lot 401
A stereoscope type B-3 in leather case and a quantity of stereoscopic glass slides in a fitted
A stereoscope type B-3 in leather case and a quantity of stereoscopic glass slides in a fitted wooden box.
A Victorian brass microscope. 37.5 cm high.
Lot 506
A bronze astrolabe. 42 cm high.
A bronze astrolabe. 42 cm high.
A large 36 cm diameter Kelvin and Hughes brass dry compass/binnacle.
Two vintage scientific lenses. The largest 24 cm high.
A Victorian walnut cased postcard viewer. 27.5 cm long when closed.
Lot 679
A boxed 19th century Anthonys brass turbidmeter by C Baker, for testing purity of water. The box 72.
A boxed 19th century Anthonys brass turbidmeter by C Baker, for testing purity of water. The box 72.5 cm long.
A walking stick topped with a telescope and compass. 97.5 cm long.
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