LARSON COLLECTION - AN OVERVIEW

rings, and The nice nebula in Orion, with its coal black location, and Trapezium, and m a n y double stars. once and for all observing an eight-inch telescope is right, as The good telescopes: are afflicted by the un‐ steadiness on the atmosphere. 2 seconds previously than Greenwich. A l l that is needed, then, to ascertain community time Hillie