Books by William Tyler Olcott.
American lawyer and amateur astronomer. In 1909, after attending a lecture by Edward Charles Pickering, he developed an interest in observing variable stars.
A field book of the stars by William Tyler Olcott (1914)
In starland with a three-inch telescope by William Tyler Olcott (1909)
Sun Lore of All Ages by William Tyler Olcott (1914)