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File:Kirchhoff Bunsen Roscoe.jpg



Picture of Gustav Kirchhoff (left), Robert Bunsen (centre), and Henry Enfield Roscoe (right)

Date 1862; 1906 (publication)
Source Roscoe, Henry Enfield (1906). The Life & Experiences of Sir Henry Enfield Roscoe. London and New York: Macmillan, between pages 72 and 73
Author Henry Roscoe


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