The Harold C. Ernst collection of portable sundialsR. Newton Mayall, Margaret W. Mayall · First published 1964Open the Tome
CELESTIAL OBJECTS FOR COMMON TELESCOPES. TWO VOLUMES Volume I : The Solar System, Volume 2Rev. T.W.; Edited and Revised By Margaret W. Mayall Webb · First published 1962Open the Tome
The sky observer's guideR. Newton Mayall, Margaret W. Mayall, Jerome Wyckoff, Margaret Mayall · First published 1958Open the Tome
Charts showing precession in right ascension & declination and conversion of equatorial coordinates to galactic coordinatesR. Newton Mayall, Margaret W. Mayall · First published 1933Open the Tome
