This is a model of the 200″ Hale Reflector Telescope at the Mount Palomar Observatory in San Diego Country, California. It sits on a rectangular…
This is a small prism spectrograph. It hands on tripod feed with screw holes that enable the instrument to be securely attached to a surface.…
This instrument is contained in a black suit-case sized case with a plastic handle, metal corner protectors and two metal latches that are released by…
This instrument is affixed to a four-footed wooden base and covered with a glass box framed in wood. Underneath the glass, which can be lifted…
This rheostat consists of a hollow long cylindrical coil, mounted horizontally. Suspended above this there is a triangular metal rail along which a metal carriage…
This is a rheostat attached to a wooden plank as a base. It consists of a hollow long cylindrical coil, mounted horizontally. Suspended above this…
This is a roughly cubic cardboard box containing a punch set consisting of a large punch bowl, a ladle and 12 cups. The bowl is…
This is a stand for an unknown piece of equipment, possibly a microscope or similar. It has an oval base with a circular hole cut…
This object consists of a long black plastic piece with with a white glass rectangular base surrounded on one side with a metal bracket. When…
These are two viewfinder frames for a Polaroid CU-5 Close-Up Land Camera. Both consist of metallic brackets attached to a square piece cut with a…