Unidentified woman on phone; Reichsvertretung der Juden in Deutschland Portraits; Women

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Unidentified women working with files; Reichsvertretung der Juden in Deutschland Portraits; Groups; Women

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Unidentified woman; Reichsvertretung der Juden in Deutschland Portraits; Women

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Kaete Rosenheim; Reichsvertretung der Juden in Deutschland Portraits; Women

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Unidentified woman; Reichsvertretung der Juden in Deutschland Portraits; Women

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Unidentified woman; Reichsvertretung der Juden in Deutschland Portraits; Women

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Unidentified woman; Reichsvertretung der Juden in Deutschland Portraits; Women

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Unidentified woman; Reichsvertretung der Juden in Deutschland Portraits; Women

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Unidentified woman; Reichsvertretung der Juden in Deutschland Portraits; Women

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Kaete Rosenheim; Reichsvertretung der Juden in Deutschland Portraits; Women

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Paul Eppstein; Reichsvertretung der Juden in Deutschland Portraits; Men

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Georg Lubinski; Reichsvertretung der Juden in Deutschland Portraits; Men

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Desk; Reichsvertretung der Juden in Deutschland Organizations

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Applicability of the van der Pauw-Hall measurement technique to implanted samples

The application of the van der Pauw-Hall measurement technique to implanted samples in which the mobility varies with depth has still not been fully justified. A proof that the technique is in fact applicable in this situation is given. Journal of Applied Physics is copyrighted by The American Institute of Physics.

1916-17 An der Beresina.

Most photographs with handwritten captions.