Item 049426Periodicity In Solar Variation
Washington: Smithsonian Institution, 1932. First Edition. Softcover(Saddle-stitched). Wrappers little soiled, little staining inside, two photograph plates, paper age toned, not quite brittle. Size: 8vo. 14 pages. Quantity Available: 1. Shipped Weight: 1 pound or less. Category: Science & Technology; Pictures of this item not already displayed here available upon request.....
Item #049426
