

BOLTWOOD, Bertram Borden (1870-1927).

BACKER, Hilmer Johannes (1882-1959).







WIEDEMANN, Gustave Heinrich (1826-1899).



[Physics & technology]



SOMMERFELD, Arnold (1868-1951).
![No Image for Versuche an Becquerelstrahlen. [with]: Weitere Versuche an Becquerelstrahlen. No image for product](/assets/images/no-image.png)
ELSTER, Johann Philipp Ludwig Julius (1854-1920) & F. K. Hans GEITEL (1855-1923).

SEITZ, Frederick (b. 1911) & Norman G. EINSPRUCH.

![No Image for Algebraische Untersuchungen nach Tschirnhauens Methode. I. [II.] [III.]. No image for product](/assets/images/no-image.png)


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