Clyde Tombaugh: Discoverer of Pluto Charts An extensive Appendix explains the

An extensive Appendix explains the origin of all object names and abbreviations and provides detailed references to the original source material for all object discoveries

citing the unparalleled clarity of his instructions and the rigor of his methods

·         Separate sections for observers using refractors with a diagonal and reflectors

the Blue Oyster Nebula

Clyde Tombaugh: Discoverer of Pluto Charts An extensive Appendix explains theBy David H. Levy Format: Paperback Clyde Tombaugh: Discoverer of the planet Pluto David H. Levy In 1930 Clyde Tombaugh made the discovery of one of the giants in 20th Century astronomy! What Sky & Telescope's Peter Tyson, has to say: "Clyde Tombaugh is the farmboy turned astronomer who discovered Pluto a rags to riches story of the astronomical kind." Format: Paperback ISBN 13: 9781931559331 Number Of Pages: 232