Item #514446 An Investigation of the Constancy in Wave-Length of the Atmospheric and Solar Lines, by Charles E. St. John & Harold D. Babcock. Contributions from the Mount Wilson Solar Observatory, Number 223. MOUNT WILSON SOLAR OBSERVATORY.

An Investigation of the Constancy in Wave-Length of the Atmospheric and Solar Lines, by Charles E. St. John & Harold D. Babcock. Contributions from the Mount Wilson Solar Observatory, Number 223.

Carnegie Institution of Washington, 1922. Card Covers. Very Good Condition. Item #514446

12 pages. Original card covers, stapled as issued. Small ink stamp to front cover. Clean throughout. Reprinted from the Astrophysical Journal. Size: 17 x 25.5 cms. Category: Varied Booklets;.

Keywords: BZDB395 Varied Booklets; MOUNT WILSON SOLAR OBSERVATORY An Investigation of the Constancy in Wave-Length of the Atmospheric and Solar Lines, by Charles E. St. John & Harold D. Babcock. Contributions from the Mount Wilson Solar Observatory, Number

Price: £14.95

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