10-12-2011 10-12-2011
Skinner Auctions
Skinner Auctions Marlborough MA
2565M Marlborough
October 12, 2011 02:00 PMCalender
341

Cased Brass and Steel Paraboloid Condenser

$30$25
Auction: Discovery - 2565M Location: Marlborough Date / Time: October 12, 2011 2:00PM

Description:

Cased Brass and Steel Paraboloid Condenser, Carl Zeiss, early 20th century, of typical form with brass eyepiece and steel body, box contains steel plate with two apertures marked 1.0 and 1.1, ht. 1 1/8, lg. of plate 2 3/8 in.
Estimate $150-250

Keywords

steel body, steel plate