Scientific American, Volume CXVIII, Number 3 (January 19, 1918).
Ephemera, New York: Munn & Co., Inc., Publishers, 1918. Poor with no dust jacket.
Ephemera, New York: Munn & Co., Inc., Publishers, 1918. Poor with no dust jacket.
Illustrated by Sara Northerner and Pat Unger. Softcover, Logan, Utah: Utah State University, 2004. Very Good with No dust jacket as issued.
Softcover, Chicago: Joint Publication Board of Zygon, 2000. Fine with no dust jacket.
Softcover, Cambridge, Massachusetts: Harvard University, 1978. Good with no dust jacket.
Softcover, Chicago: Joint Publication Board of Zygon, 2000. Fine with no dust jacket.
Softcover, Roma: Marsilio, 1997. Very Good with no dust jacket.
Softcover, Philadelphia: History of Science Society, 1986. Very Good with No dust jacket as issued.
Softcover, Philadelphia: History of Science Society, 1981. Very Good with No dust jacket as issued.
Softcover, Philadelphia: History of Science Society, 1979. Very Good with No dust jacket as issued.
Softcover, Philadelphia: History of Science Society, 1983. Very Good with No dust jacket as issued.
Softcover, Philadelphia: History of Science Society, 1979. Very Good with No dust jacket as issued.
Softcover, Philadelphia: History of Science Society, 1981. Very Good with No dust jacket as issued.