2 BULLETIN 51, UTSTITED STATES NATIONAL MUSEUM. 



Reptiles. By H. C. Yarrow, pp. 65-68. 



Fishes. By Tarleton H. Bean. pp. 68-79. 



Insects. By C. V. Riley, pp. 79-84. 



MoIIusks. By Wm. H. Ball. pp. 84-90. 



Marine Invertebrates. By Richard Rathbun. pp. 90-100. 



Fossil Invertebrates (Mesozoic and Cenozoic). By C. A. White, pp. 

 100-101. 



Fossil Invertebrates (Paleozoic). By Chas. D. Walcott. pp. 101-103. 



Fossil Plants. By Lester F. Ward. p. 103. 



Lithology and Physical Geology. By George P. Merrill, pp. 103-106. 



Minerals. By F. W. Clarke, pp. 106-108. 



Metallurgy and Economic Geology. By Fred P. Dewey, pp. 108-111. 



Listof officers p. 115. 



Bibliography pp. 116-161. 



List of contributors pp. 162-200. 



Annual Report | of the | Board of Regents | of the | Smithsonian 

 Institution, | showing | the operations, expenditures, and condi- 

 tion I of the Institution | for the year 1884. | | Part 



II. I I Washington: | Government Printing Office. | 1885. 



8vo., pp. ix, 1-458, 105 pis. 



Beginning with this year and continuing until 1892, the reports consist of Part I, 

 Report of the Assistant Director [after 1885 this title was changed to Assistant Secre- 

 tary] ; Part II, Reports of the Curators and Acting Curators; Part III, Papers based on 

 collections in the National Museum; Part IV, Bibliography; PartV, List of accessions 

 to the Museum. 



Report of Assistant Director pp. 1-72. 



Reports of curators _ pp. 75-276. 



Materia Medica. By H. G. Beyer, pp. 75-77. 



Textile Industries. By Romyn Hitchcock, pp. 79-84. 



Naval Architecture. By Joseph W. Collins, pp. 85-106. 



Foods. By Romyn Hitchcock, pp. 107-108. 



Ethnology. By Otis T. Mason, pp. 109-120. 



American Aboriginal Pottery. By William H. Holmes, pp. 121-122. 



Antiquities. By Charles Rau. pp. 123-127. 



Mammals. By Frederick W. True. pp. 129-142. 



Birds. By Robert Ridgway. pp. 143-155. 



Herpetology. By H. C. Yarrow, pp. 157-160. 



Fishes. By Tarleton H. Bean. pp. 161-178. 



MoUusks. By William H. Dall. pp. 179-184. 



Insects. By C. V. Riley, pp. 185-188. 



Marine Invertebrates. By Richard Rathbun. pp. 189-202. 



Invertebrate Fossils (Paleozoic). By C. D. Walcott. pp. 203-214. 



Invertebrate Fossils (Mesozoic and Cenozoic). By C. A. White, pp. 

 215-217. 



Fossil Plants. By Lester F. Ward. pp. 219-220. 



Minerals. By F. W. Clarke, pp. 221-225. 



Lithology and Physical Geology. By George P. Merrill, pp. 227-238. 



Metallurgy and Economic Geology. By Frederick P. Dewev. pp. 239- 

 276. 



Papers illustrating the collections pp. 277-335. 



Bibliography pp. 337-381. 



Accessions pp. 383-428. 



