TOP GUIDELINES OF FLEX FINE WATCHES

rings, and the great nebula in Orion, with its coal black location, and Trapezium, and m a n y double stars. once and for all observing an 8-inch telescope is right, as the great telescopes: are affected by the un‐ steadiness from the atmosphere. two seconds previously than Greenwich. A l l that is needed, then, to ascertain neighborhood time is