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Volume 8, Annual Issue (1900)

Front Matter

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Title Page - Letter of Transmittal p. i-ii
Samuel W. Beyer

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Table of Contents p. iii-iii

General Interest Articles

Research

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A Study of Some Cotton Seed Oils p. 89-90
J. B. Weems and H. N. Grettenberg

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A Study of a Contaminated Water Supply p. 91-94
J. B. Weems and J. C. Brown

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Diphenyl Ether Derivatives p. 94-103
Alfred N. Cook

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The Juglandaceae of Iowa p. 160-169
T. J. Fitzpatrick and M. F. L. Fitzpatrick

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Betulaceae of Iowa p. 169-177
T. J. Fitzpatrick and M. F. L. Fitzpatrick

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The Fagaceae of Iowa p. 177-196
T. J. Fitzpatrick and M. F. L. Fitzpatrick

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Shrubs and Trees of Madison County p. 196-204
H. A. Mueller

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Pure Food Laws p. 206-210
C. O. Bates

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Drift Exposure in Tama County p. 275-278
T. E. Savage