William Tyler Olcott

Robert Newton Mayall

Margaret Walton Mayall

Handbook guide to astronomy concentrating on the observation of the constellations and solar system

Field Book of the Skies

Clear instructions for constructing a sundial on almost any surface and in virtually any position, with information on materials, Standard Time dials, laying out hour lines, and more. 150 illustrations.

Their Construction and Use

Sundials

Sundials, how to Know, Use, and Make Them

Skyshooting; Photography for Amateur Astronomers

Janet Akyüz Mattei

Maxima and Minima of Long Period Variables, 1949-1975

Hunting the Stars with Your Camera

Skyshooting

Margaret Walton Mayall

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