122 BULLETIN 51, UNITED STATES NATIONAL MUSEUM. 



B. 35. Bibliographical catalogue of the described transformations of 

 North American lepidoptera. By Henry Edwards. 



8vo., 1889, pp. 1-147. 



B. 36. Contributions to the natural history of the cetaceans. A review 

 of the family Delphinidte. By Frederick W. True, curator 

 of the department of mammals, United States National 

 Museum. 



8vo., 1889, pp. 1-191, 47 pis. 



B. 37. 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 pis. 



B. 38. Contribution toward a monograph of the insects of the lepidop- 

 terous family Noctuidas 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 pis. 



B. 39. [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 algae, by 

 Frank S. 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' eggs 

 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. 1-13, 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 Y. 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 (Coccidye)- 

 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. 



