Preliminary studies of the solar corona and prominences with the Harvard coronagraph /

Roberts, Walter Orr.

Preliminary studies of the solar corona and prominences with the Harvard coronagraph / Solar corona and prominences by Walter Orr Roberts. - 95 leaves, [32] leaves of plates : ill., map ; 28 cm.

Title from cover.

Thesis (Ph. D.)--Harvard University, 1943.

Includes bibliographical references.

Thesis (Ph. D.)--Harvard University, 1943.


Photocopy (microfilm blow-back).
28 cm.
Photocopy (microfilm blow-back).
Cambridge, Mass. :
Harvard University Archives,
[1999?]
95, [32] leaves : ill., map ; 28 cm.


Harvard College Observatory. High Altitude Observatory, Climax, Colo.


Coronagraphs--Colorado.


Sun--Corona.
Sun--Prominences.

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