File:Climatic Cycles and Tree-Growth Fig 32.jpg
Jump to navigation
Jump to search
Size of this preview: 800 × 532 pixels. Other resolutions: 320 × 213 pixels | 640 × 425 pixels | 823 × 547 pixels.
Original file (823 × 547 pixels, file size: 63 KB, MIME type: image/jpeg)
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 17:36, 10 August 2012 | 823 × 547 (63 KB) | Keith Edkins | == {{int:filedesc}} == {{Information |Description={{en|1=Fig. 32.—Smoothed curve of Arizona pines showing the half-sunspot period for 120 years.}} |date=1919 |Source=''Climatic Cycles and Tree-Growth'' |Author=Andrew Ellicott Douglass |Permission= |o... |
File usage
The following 2 pages use this file: