25 cm telescope (extended length) mounted on black metal collar on adjustable brass post on round brass base. eyepiece lens painted black on interior leaving…
Black metal cylinder with interior brass cylinder adjustable with a worm gear mechanism; on adjustable black metal post with solid brass section between bottom and…
Brown insulator board composed of 20 brass plates, each row numbered 1-10 in descending order. Each plate is associated with a corresponding hold for brass…
Brown insulator board composed of 20 brass plates; each row numbered 1-10 in descending order; each plate is associated with a corresponding hold for brass…
Black U-shaped metal base labeled “BOTANY, u. OF T.”; black rectangular stage with pair of clip holders; lower lens system below stage with diaphragm –…
Black circular base plate with three knurled leveling knobs/feet; body: red circular magnet with a black metal circular top plate; single brass vertical column with…
This is a brass telescope with copper-looking lacquer with intact eyepiece but missing its objective lens. It is mounted to adjust vertically in a brass…
Rectangular black box mounted vertically on a black metal column; copper tubes on either side with nozzles and stopcocks that feed into the flat top;…
Three horseshoe magnets with mirror supported on top of box between poles; suspended needle/mirror unit visible through flat glass plate on front of box; tripod…
Wooden case with removable back panel; circular glass face protector at front; white face with measurement scale in degrees marked “70-0-70”; double-ended needle behind a…