COLLEGE OF AGRICULTURE Through the Laboratory A MANUAL AND TEXT-BOOK OF ELE- FOR SCHOOLS. C. R. JACKSON Teacher of Agriculture and Botany, State Normal School, Kirksville, Mo. MRS. L. S. DAUGHERTY Assistant in Physical Geography and Zoology, State Normal School, Kirksville, Mo. "Give men their gold, and knaves their power, Let fortune's bubbles rise and fall, Who plows a field, or trains a flower, For he who blesses, most is blessed, NEW YORK ORANGE JUDD COMPANY 1906 |