The Diatomaceae of Philadelphia and Vicinity
Lafargeville, NY: Henry Tripp, Inc., 1973. Reprint. Hardcover. Facimile reprint of the 1916 edition. Hardcover. c.1973. Light blue cloth, gilt titles. 4to. 143pp. (text) + 40 plates. Very Good+. Moderate soiling to cloth, mild brown spotting to edges of text block.
