10-12-201110-13-2011
Skinner Auctions
Skinner AuctionsMarlborough MA
October 12, 2011 02:00 PMCalender
341

Cased Brass and Steel Paraboloid Condenser

Sell one like this
$30$25
Auction: Discovery - 2565MLocation: MarlboroughDate / 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