Abbot, C. G.

The Periodometer: An Instrument for Finding & Evaluating Periodicities in Long Series of Observations

Washington: Smithsonian Institution, 1932. First Edition. Softcover(Saddle-stitched). Wrappers little soiled, rubbed, paper little age toned, almost brittle. One plate showing the instrument. Size: 8vo. 6 pages. Quantity Available: 1. Shipped Weight: 1 pound or less. Category: Science & Technology; Pictures of this item not already displayed here available upon request. Good Condition / No Dust Jacket.

8vo.

Item #049414

Price: $12.50 save 50% $6.25