||The Phylogenetic Significance of certain Protozoan Nuclei
||Calkins, Gary N.
||1898, Annals of the New York Academy of Sciences. v. 11, no. 16, p. 379-400
|| p. 379-400. 24 cm.. Inscribed presentation copy to Bradley M. Davis signed by the author. Stamp of J. T. Baldwin Jr. on front cover, else very good. First edition. Offprint. Science. Antiquarian. 19th Century science. *