. Carnegie Institution of Washington publication. CORRELATION WITH SUNSPOTS. 75 Measured rings t\ Stanc/artf/zee/emd'smoothed\. 30 40 1850 60 70 80 90 1900 10 FIG. 22.—Sunspot numbers and annual rings in spruce tree from south Sweden. \aso. 1900 Ebersvralcfe, Prussia. South Sweden. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Carnegie Institution of Washington. Washington, Carnegie Institution of Washington

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