This is three envelopes, two white (2018.ast.94.1 & 2), one yellow (2018.ast94.3), containing glass slides of images of celestial objects. Two of these envelopes, labelled…
Ten goldenrod envelopes containing large film images of celestial objects: M81 (a spiral galaxy), and Comet Kahoutek (a long-period comet first sighted 7 March, 1973).…
This is a set of eight large glass slides depicting images of the moon. Each 12cm x 16.5cm slide appears to be a copy of…
These are a set of thirteen large glass slides showing images of the lunar surface, taken through a telescope. Each slide is 16cm by 12cm,…
These are two similar eyepieces. Each consists of a cylindrical brass tube with a lens set in one end, and a fixed black plastic eyecup.…
This is a brass lens or eyepiece. The tube of this lens is quite narrow, with flared ends, one of which is much broader than…
These are two small identical lens-like objects. They are small cylindrical brass pieces with a circular glass window in one end; the other end is…
This is a black galvanometer with a cylindrical body. A circular plastic base sits on a tripod of adjustable feet. On top of this there…
This object is a Moll Micro Galvanometer. The stand consists of a circular base with tripod legs, each adjustable with a screw. At the front…
This object includes three identical boxes for a suspension tube for a Moll Micro galvanometer, one of which still contains the suspension tube (67.1). The…