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Clever Hans — Part 161

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Clever Hans — Part 161

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Clever Hans — Part 161

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Physics. By A. L. KIMBALL, Professor in Amherst College.

Chemistry. By IRA REMSEN, President of the Johns Hopkins University.

Astronomy. By SIMON NEWCOMB and EDWARD S. HOLDEN.

Geology. By THOMAS C. CHAMBERLIN and ROLLIN D. SALISBURY, Professors in the University of Chicago.

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General Biology. By WILLIAM T. SEDGWICK, Professor in the Mass. Institute, and EDMUND B. WILSON, Professor in Columbia University.

Botany. By CHARLES E. BESSEY, Professor in the University of Nebraska.

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