Commemoration of the Centennial of the Publication of The Origin of Species by Charles Darwin discoloration is from flecks of

discoloration is from flecks of paint and is a byproduct of painting

This work contains 22 original papers and the reproduction of 30 papers published since 1960

37 text-figures (line-drawings)

The first section of De piscibus marinis constitutes a general treatise on comparative anatomy distinguishing species by their habits

this species is widespread

Commemoration of the Centennial of the Publication of The Origin of Species by Charles Darwin discoloration is from flecks ofPp. 159 319, frontispiece, numerous text figures. Publishers printed tan wrappers, lettered in black on spine and cover, small bust on cover, 4to. From the series: Proceedings of the American Philosophical Society, volume 103, number 2, April 23, 1959, Annual General Meeting. This volume is from the research collection of herpetologist Lauren E. Brown with his signature on front wrapper with two additional owner names. Publisher The American