Sidgwick, J. B. 1916-
Amateur astronomer's handbook / by J. B. Sidgwick ; completely rev. by James Muirden. - 4th. - London : Delham Publishers, 1979, c1955. - xx, 568 p. : ill. ; 23 cm.
Includes index.
Bibliography: p. 521-552.
0894900498
80020596
Astronomy--Amateurs' manuals.
Astronomical instruments--Amateurs' manuals.
QB44 / .S558 1980
522
Amateur astronomer's handbook / by J. B. Sidgwick ; completely rev. by James Muirden. - 4th. - London : Delham Publishers, 1979, c1955. - xx, 568 p. : ill. ; 23 cm.
Includes index.
Bibliography: p. 521-552.
0894900498
80020596
Astronomy--Amateurs' manuals.
Astronomical instruments--Amateurs' manuals.
QB44 / .S558 1980
522