176 EEPORT OF NATIONAL MUSEUM, 1919. 



Volume 1, Part 5. Ilydromedusae, Siphonophores, and Ctcnophores of the Albatross 



Philippine Expoditlon. By Henry B. Bigelow. pp. i-iii, 279-362, pis. 39-43. 

 Volume 2, Part 1. The Salpidae collected by the United States Fisheries steamer 



Albatross in Philippine waters during the years 1908 and 1909. By Maynard 



M. Metcalf. pp. 1-4. 

 Volume 2, Part 2. The Salpadae : a taxonomic study. By Maynard M. Metcalf, -wilh 



the assistance of Mary M. Bell. pp. 1-193, pis. 1-14, 1.50 figs. 



From No. 102. The Mineral Industries of the United States. 



Part 5. Power : its significance and needs. By Chester G. Gilbert and Joseph E. 



Pogue. pp. 1-53, 2 figs., 2 tables. 

 Part 6. Petroleum : a resource interpretation. By Chester G. Gilbert and Joseph E. 



Pogue. pp. i-v, 1-76, pis. 1-3, 12 figs. 

 Part 7. Natural gas : its production, service, and conservation. By Samuel S. 



Wyer. pp. 1-67, pis. 1-7, 20 figs. 



From No. 103. Contributions to the Geology and Paleontology of the Canal Zone, 

 Panama, and Geologically Related Areas in Central America and the West 

 Indies. 



On some fossil and recent Lithothamnieao of the Panama Canal Zone. By Marshall 



A. Howe. pp. 1-13, pis. 1-11. 

 The fossil higher plants from the Canal Zone. By Edward W. Berry, pp. 15— i4, 



pis. 12-18. 

 The smaller fossil foraminifera of the Panama Canal Zone. By Joseph Augustine 



Cushman. pp. 45-87, pis. 19-33. 

 The larger fossil foraminifera of the Panama Canal Zone. By Joseph Augustine 



Cushman. pp. 89-102, pis. 34-45. 

 Fossil echini of the Panama Canal Zono and Costa Rica. By Robert Tracy Jackson. 



pp. 103-116, pis. 46-52. 

 Bryozoa of the Canal Zone and related areas. By Ferdinand Canu and Ray S. Bass- 



ler. pp. 117-122, pi. 53. 

 Decapod crustaceans from the Panama region. By Mary J. Rathbun. pp. 123-1S4, 



pis. 54-66. 

 Cirripedia from the Panama Canal Zone. By Henry A. Pilsbry. pp. 185-188, pi. 67. 

 The sedimentary formations of the Panama Canal Zone, with special reference to 



the stratigraphic relations of the fossiliferous beds. By Donald Francis Mac- 

 Donald, pp. 525-545, pis. 153, 154. 

 The biologic character and geologic correlation of the sedimentary formations of 



Panama in their relations to the geologic history of Central America and the 



West Indies. By Thomas Waylaad Vaughan. pp. 547-612. 



Form No. 104. The Foraminifera of the Atlantic Ocean. By Joseph Augustine 

 Cushman. 



Part I. Astrorhizidae. pp. i-vii, 1-111, pis. 1-39. 



FROM VOLUME 2 OF CONTRIBUTIONS FROM THE NATIONAL HERBARIUM. 



I'art 4. The North American species of Aquilegia. By Edwin Blake Payson. 

 pp. i-ix, 133-157, pis. 8-14. 



Part 5. The allies of Selaginella rupestris in Ihe southeastern United States. 

 By G. P. Van Eseltine. 



pp. 1-vii, 159-172, pis. 15-22, 8 figs. 



FROM VOLUME 5 4 OF THE PROCEEDINGS. 



No. 2237. New species of North Ameri- 

 can fossil beetles, cock- 

 roaches, and tsetse flies). 

 By T. D. A. Cockerell. pp. 

 301-311, pis. 54, 55. 



No. 2240. Notes on mimetite, thauma- 

 site, and wavellite. By 

 Edgar T. Wherry, pp. 

 373-381, pi. 56. 



