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Collimating a Newtonian Scientifically: Incorporating the Cave and Laser Telescope Collimators
byPeter R. Clark-FrasEbook
See It with a Small Telescope: 101 Cosmic Wonders Including Planets, Moons, Comets, Galaxies, Nebulae, Star Clusters and More
byWill KalifEbook
Experimental Determination of the Velocity of Light: Made at the U.S. Naval Academy, Annapolis
byAlbert A. MichelsonEbook
Go Solar and save Dollars: Introductory Guide to the World of Solar Energy and Its Practical Applications
byAlan Delfin, Sr