Scope and Contents

Papers, letters, documents and memoranda of historical interest. Botanical Section, Academy of Natural Sciences of Philadelphia. Book started January 22, 1901, by John W. Harshberger, Ph.D., Recorder. More than half of the items consist of program or meeting announcements of the many local botanical groups.

Gift of the Section.

Overview Joseph Mellick Leidy (1823-1891), one of the great American scientists of the 19th century, possessed a vast knowledge of the natural world. Best known as the Father of American vertebrate paleontology, he also pioneered the fields of parasitology and protozoology, and was the preeminent anatomist of his time. He was also an influential teacher of natural history and an expert in areas as diverse as entomology, geology and pathology. The Joseph Leidy Correspondence collection contains...