$615
James W. Queen & Co. Brass Spectrometer, upper plate with dial scale marked 0-360, 11 1/2-in. horizontal enclosed silvered dial with two viewing apparatuses, magnifiers and engraved Societe genevoise a Geneve and James W. Queen , stationary telescope with rack focusing, rotating collimator arm, all resting on a cast iron tripod base, ht. 15 in.
Auctioneer:
Skinner
Date:
2014-06-19