Voltaic arc
Lilliput arc lamp with a clockworth adjustment
Planoconvex lens
Concave and convex mirror
Two square prisms in a wood frame
Wheatstone photometer
Stereoscope with stereoscopic photographs
Stereoscopic viewer for crystal models
Fuess spectrometer
Gauss eyepiece for the Fuess spectrometer
Light bringer
Solar microscope
Compound microscope
Small silver telescope
Keplerian telescope
Small five-section terrestrial telescope
Achromatic terrestrial telescope
Brass telescope
Telescope with zinc tube with brass draw tube

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