Scope and Contents From the Collection:

This collection consists of single and group printing blocks and plates commissioned for use by the Academy of Natural Sciences. The plates and blocks range from animal figures, signature plates, letterhead, to special invitations. The printing blocks are made of wood with metal outlines fastened to the wood. There are solid metal printing plates and also metal roller printing plates. Each block or plate has a general note attached to it with more detail.

Scope and Contents

This collection consists of single and group printing blocks and plates commissioned for use by the Academy of Natural Sciences. The plates and blocks range from animal figures, signature plates, letterhead, to special invitations. The printing blocks are made of wood with metal outlines fastened to the wood. There are solid metal printing plates and also metal roller printing plates. Each block or plate has a general note attached to it with more detail.

Scope and Contents The deed of gift made by Joseph Leidy, I1 in 1923 to the Academy states that the fund was to be known as, "The Joseph Leidy Memorial Fundn. A bronze medal and an honorarium, not to exceed $100 was to be awarded every third year. Conferred "As a Reward for the Best Publication, Exploration, Discovery or Research in the Natural Sciences in such particular branches thereof as may be designated . . .". Later, an additional sum was supplied by members of the Leidy family, especially by Philip...