Objects

Viewing Record 18 of 93
Previous Record  Next Record
Switch Views: Lightbox | Image List | List

demonstration stand (terrestrial telescope)
TEACHING AIDS
demonstration stand
wood; brass

Demonstration stand for showing workings of a terrestrial telescope. Rectangular wooden base supporting an objective lens mounted on black metal disc and three smaller inverting lenses as well as two aperture stops mounted along the base on brass stands. Empty brass stand at end for missing eyepiece lens. Lines of incidence and refraction marked on base.


1999.2205

Browse by