ELEMENTARY

Hunter, _Laboratory Problems in Civic Biology_. American

Book Company.

Davison, _The Human Body and Health_. American Book Company.

Gulick, _The Gulick Hygiene Series_. Ginn and Company.

Overton, _General Hygiene_. American Book Company.

Ritchie, _Human Physiology_. World Book Company.

Sharpe, _Laboratory Manual in Botany_, pages 218-225.

American Book Company.

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