Our lantern slides have moved to UNL Libraries' online Image & Multimedia Collection. Contact our main office in 208 Jorgensen Hall, 402.472.2770 or paoffice@unl.edu, for usage.

Crystalline Spheres (Slide 520.9 10)

Orbits of Planets, Comets, Stars (Slide 521.3 10)

Last visible twilight (Slide 525.71 5)

Sections through a cone (Slide 513 1)

Primitive Continents—Eastern (Slide 551.24 5)

"Rainbow why circular" (Slide 551.534 2)

Sideral and varying solar day (Slide 529.1 6)

Theory of the Twilight Arc (Slide 525.71 4)

Measuring by diffraction (Slide 535.4 1)

Sloping rays (Slide 525.5 5)