122 
B. 35 
B. 36 
B. 38 
BULLETIN 51, UNITED STATES NATIONAL MUSEUM. 
. Bibliographical catalogue of the described transformations of 
North American lepidoptera. By Henry Edwards. 
8vo., 1889, pp. 1-147. 
. Contributions to the natural history of the cetaceans. A review 
of the family Delphinide. By Frederick W. True, curator 
of the department of mammals, United States National 
Museum. 
8vo., 1889, pp. 1-191, 47 pls. 
. A preliminary catalogue of the shell-bearing marine mollusks 
and brachiopods of the south-eastern coast of the United States, 
with illustrations of many of the species. By William Healey 
Dall, A. M., honorary curator, department of mollusks, 
U.S. National Museum. 
8vo., 1889, pp. 1-221, 74 pls. 
. Contribution toward a monograph of the insects of the lepidop- 
terous family Noctuids of temperate North America. Revi- 
sion of the species of the genus Agrotis. By John B. Smith, 
professor of entomology, Rutgers College, New Jersey. 
8vo., 1890, pp. iv, 1-237, 5 pls. 
). [Directions for collecting and preserving specimens. | 
Part A.—Directions for collecting birds. By Robert Ridgway. 8vo., 
1891, pp. 1-27, 9 figs. 
Part B.—Directions for collecting recent and fossil plants. By F. H. 
Knowlton (with notes on collecting and preserving fresh-water alge, by 
Frank 8. Collins). 8vo., 1891, pp. 1-46, 10 figs. 
Part C.—Notes on the preparation of rough skeletons. By Frederic A. 
Lucas. 8vo., 1891, pp. 1-11, 12 figs. 
Part D.—Directions for collecting, preparing, and preserving birds’ eges 
and nests. By Charles Bendire. 8vo., 1891, pp. 1-10, 7 figs. 
Part E.—Directions for collecting reptiles and batrachians (with supple- 
mentary note giving directions for preserving small herpetological speci- 
mens in formalin). By Leonhard Stejneger. 8vo., 1891, pp. 1-138, 5 figs. 
Part F.—Directions for collecting and preserving insects. By C. V. Riley, 
M. A., Ph. D. 8vo., 1892, pp. 1-147, 1 plate, 139 figs. 
Part G.—Instructions for collecting mollusks, and other useful hints for 
the conchologist. By William H. Dall. 8vo., 1892, pp. 1-56, 8 figs. 
Part H.—Directions for collecting minerals. By Wirt Tassin. 8vo., 1895, 
pp. 1-6, 8 figs. 
Part I.—Directions for collecting rocks’ and for the preparation of thin 
sections. By George P. Merrill. 8vo., 1895, pp. 1-15, 17 figs. 
Part J.—Directions for collecting specimens and information illustrating 
the aboriginal uses of plants. By Frederick V. Coville. 8vo., 1895, 
pp. 1-8. 
Part K.—Directions for collecting and preparing fossils. By Charles Schu- 
chert. 8vo., 1895, pp. 1-31, 13 figs. 
Part L.—Directions for collecting and preserving scale insects (Coccidee). 
By T. D. A. Cockerell. 8vo., 1897, pp. 1-9. 
Part M.—The methods employed at the Naples Zoological Station for the 
preservation of marine animals. By Dr. Salvatore Lo Bianco. Trans- 
lated from the original Italian by Edmund Otis Hovey. 8vo., 1899, 
pp. 1-42, frontispiece. 
