The SciencesCosmical Bombardment of the Sun.—Theory of Cometary Impact on the Solar Surface.—The Velocity of Collision, and Heat Equivalent of VelocityOctober 28, 1882 — Edgar L. Larkin
The SciencesHow to Tell the Distance of the Sun.—The Transit of Venus, December 6, 1882September 2, 1882 — Edgar L. Larkin