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[D8403ZFP], Letter from William Babcock Hazen, U.S. Signal Corps to Thomas Alva Edison, August 18th, 1884

Title: [D8403ZFP], Letter from William Babcock Hazen, U.S. Signal Corps to Thomas Alva Edison, August 18th, 1884
Editor's Notes: Circular letter soliciting reliable observations of atmospheric electricity, ground currents, telephonic electrical disturbances, terrestrial magnetism, and other phenomena related to terrestrial electricity.
Author: U.S. Signal Corps; Hazen, William Babcock
Recipient: Edison, Thomas Alva
Date: 1884-08-18
Type: Letter
Subject: Geology and other earth sciences
Folder ID: D8403-F
Microfilm ID: 71:236
Document ID: D8403ZFP
URL: https://edisondigital.rutgers.edu/document/D8403ZFP
Rights: Thomas Edison National Historical Park
Publisher: Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
Has Version: Archive.org Viewer, Microfilm Series Reel 71

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