TY - BOOK TI - Manual of conchology, structural and systematic : with illustrations of the species VL - Ser.1, v.15 UR - https://www.biodiversitylibrary.org/item/77919 PB - Published by the Author, Academy of Natural Sciences CY - Philadelphia PY - 1879 N1 - Vols. 11-17 (published 1889-1898/8) by George W. Tryon, continued by Henry A. Pilsbry. --- Vols. 11-17 have imprint: Published by the Conchological Section, Academy of Natural Sciences. --- Originally issued quarterly, in 68 pts. --- Consists of "First series, Marine univalves." Cf. p. [4] of covers of individual pts. AU - Tryon, George W., (George Washington), AU - Pilsbry, Henry Augustus, AU - Sharp, Benjamin, KW - Marine invertebrates KW - Mollusks KW - Pictorial works ER -