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Summary

Description
English: Group photograph of Hermann Helmholtz, his wife (seated) and academic friends Hugo Kronecker (left), Thomas C. Mendenhall (right), Henry Villard (center standing)
Taken at the Mathew Brady Studio in New York City.
Date
Source Popular Science Monthly Volume 85 (1914)
Author Dr. S. J. Meltzer

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Public domain
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United States
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1893

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current06:01, 14 September 2012Thumbnail for version as of 06:01, 14 September 20122,719 × 1,580 (1.39 MB)IneuwUser created page with UploadWizard
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