Lens Mounting Plate
Optics mounting plate and aperture
Prism
Broken prism with markings "46 x 81"
Magnifying Glass
Handheld magnifying glass with label "the lens is interference testing device – Glass is in #0411
Draw Tube
Brass elescope draw tube
Schmidt Camera Film Holders
3 Schmidt camera film holders
Spectrograph Grating in a Box
Spectrograph grating in a box
Mounted Lens
Mounted Lens - Glass originally came from #0417 magnifyer
Eyepiece Tube
Brass eyepiece tube
Tube Mounting Clamp
Brass telescope tube clamp
Sector Scale
Sector scale (half circle)
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