HAY, WILLIAM THOMSON.
Through my telescope; astronomy for all. With an introd. by Sir Richard Gregory. Illus. from drawings by the author.
HAY, WILLIAM THOMSON. Through my telescope; astronomy for all. With an introd. by Sir Richard Gregory. Illus. from drawings by the author. © 14Apr36; A93672. William Thomson Hay (A); 12Mar64; R334296.
William Thomson Hay|A