Four volumes from the McGraw-Hill Botanical Sciences series ex-library from the Dartmouth College Library. Including An Introduction to Plant Anatomy by Arthur J. Eames 1925, The Chemistry of Plant Life by Roscoe Thatcher 1921. Manual of Plant Diseases by Frederick Deforest Heald 1926, and Botany Principles and Problems by Edmund W. Sinnott 1929. Pages clean and binding sound for all except for Introduction to Plant Anatomy which has front and back hinges split. $3 each or the set for $10.00