Author: PACKARD, Alpheus Spring (1839-1905).:
Title: Directions for collecting and preserving insects. Prepared for the use of the Smithsonian Institution. [Smithson. Misc. Coll., 261.]
Description: Washington 1873. 8vo. Pp. iv,55, 55 wood-engraved figs. in text, index. Plain wrappers. Very good.

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