Optical wedge pyrometer

Made:: 1846-1851 in London

maker:: William H Darker

Optical wedge pyrometer, temperature indicator in case, by William H. Darker (junior), Paradise Street, Lambeth, London, 1846-1851

Details

Category:: Heat

Object Number:: 1955-117

type:: pyrometer

credit:: Weil, Dr. E.

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Parts

Optical Extinction Pyrometer (Temperature Indicator), 1875-1900

Materials:: brass (copper, zinc alloy) , silver (metal) and glass

Object Number:: 1955-117 Pt1

type:: pyrometer (optical) and thermometer

Case for optical wedge pyrometer

Object Number:: 1955-117 Pt2

type:: case - container

Optical wedge pyrometer

Details

Parts

Optical Extinction Pyrometer (Temperature Indicator), 1875-1900

Case for optical wedge pyrometer

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