Accession Number: 2009.ph.6
Cylindrical tube with metal block with ruler at one end. Additional tube at right angle to first tube. Third tube at other end of second tube and perpendicular to both tubes. Forth tube atop third tube, parallel to the first. Chain attached to third tube. A lens is in the first tube. Multiple adjusting knobs on first and second tubes.
Primary Materials: Metal, Glass
Engraved with “Pyrometre Optique de Mr. Ch. Fery”, “61”, “Supplied by Cambridge Scientific Instrument Company Ltd. Cambridge, England”
Dimensions (cm): Height = 20, Width = 20, Length = 38
Optical device for measuring thermal radiation.
Pyrometre Optique de Mr. Ch. Fery; Supplied by Cambridge Scientifc Instrument Company Ltd. Cambridge, England
Date of Manufacture: