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[D7802ZOE], Letter from Samuel Pierpont Langley to Thomas Alva Edison, June 7th, 1878

Title: [D7802ZOE], Letter from Samuel Pierpont Langley to Thomas Alva Edison, June 7th, 1878
Editor's Notes: agrees to try one of your new heat indicators; send 3 or 4 paper discs, wants to measure light reflected by each surface
Author: Langley, Samuel Pierpont
Recipient: Edison, Thomas Alva
Date: 1878-06-07
Type: Letter
Subject: Carbon, coal, glass, ceramics; Tasimeter; Light and optics
Folder ID: D7802-F
Microfilm ID: 15:760
Document ID: D7802ZOE
URL: https://edisondigital.rutgers.edu/document/D7802ZOE
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 15