4 BULLETIN 51, UNITED STATES NATIONAL MUSEUM. 
Marine Invertebrates. By Richard Rathbun. pp. 199-207. 
Comparative Anatomy. By Frederick W. True. pp. 209-213. 
Invertebrate Fossils. By C. D. Walcott. pp. 215-227. 
Invertebrate Fossils (Mesozoic). By C. A. White. pp. 229-230. 
Fossil Plants. By Lester F. Ward. p. 231. 
Recent Plants. By Lester F. Ward. pp. 233-235. 
Minerals. By F. W. Clarke. pp. 237-238. 
Lithology and Physical Geology. By George P. Merrill. pp. 239-244. 
Metallurgy and Economic Geology. By Fred. P. Dewey. pp. 245-252. 
Papers illustrating the collections. ..-.---------.----: pp. 253-670. 
Bibliography 2ss2.. 32 24. sere ce ere en eee pp- 671-699. 
Tnistvoiaccessions ns asta ee eee ee ane nee pp. 701-793. 
Annual Report | of the | Board of Regents | of the | Smithsonian Insti- 
tution, | showing | the operations, expenditures, and condition | 
of the Institution | for the | year ending June 30, 1887. | | 
Part Il, | ——— | Washington: | Government Printing Office. | 
1889. . 
8vo., pp. xviii, 1-771, 32 pls., 125 figs. 
Report of Assistant Sectetary <2 =-.-.:+.a54- cess pp. 1-62. 
Reports, of curators: 2. 2222 = shoo. soo Hoe ae erase 3 sBB: 63-558. 
Ethnology. By Otis T. Mason. pp. 65-7 
American Aboriginal Pottery. By W. H. ee pp. 77-78. 
Transportation. By J. Elfreth Watkins. pp. 79-81; 1 pl., 2 figs. 
Archeology. By Charles Rau. pp. 83-85. 
Mammals. By Frederick W. True. pp. 87-94. 
Birds. By Robert Ridgway. pp. 95-100. 
Birds’ Eggs. By Charles E. Bendire. pp. 101-102. 
Reptiles and Batrachians. By H.C. Yarrow. pp. 103-104. 
Fishes. By Tarleton H. Bean. pp. 105-110. 
Mollusks (including Cenozoic Invertebrate Fossils). By W. H. Dall. 
pp. 111-116. 
Insects. By C. V. Riley. pp. 117-123. 
Marine Invertebrates. By Richard Rathbun. pp. 125-135. 
Comparative Anatomy. By Frederick W. True. pp. 137-138. 
Invertebrate Fossils (Paleozoic). By C. D. Walcott. pp. 189-141. 
Invertebrate Fossils (Mesozoic). By C. A. White. p. 143. 
Fossil Plants. By Lester F. Ward. pp. 145-146. 
Recent Plants. By Lester F. Ward. pp. 147-148. 
Minerals. By F. W. Clarke. pp. 149-150. 
Lithology and Physical Geology. By George P. Merrill. pp. 151-153. 
Metallurgy and Economic Geology. By F. P. Dewey. pp. 155-158. 
Papers illustrating the collections. .222.---.221--e2-.-- pp. 159-558. 
Bibliography. << .n sce = pee See eee eee te pp. 559-594. 
Listiof accessions = 222 e226 al ee eae eens pp. 595-703. 
Annual Report | of the | Board of Regents | of the | Smithsonian Insti- 
tution, | showing | the operations, expenditures, and condition | 
of the Institution | for the | year ending June 30, 1888. | —— | 
Report of the U. S. National Museum. | ——- | Washington: | 
Government Printing Office. 
8vo., pp. Xxii, 1-876, 108 pls., 2 charts, 174 figs., 4 diagrams, 1 map. 
Report of Assistant’ Secretary 2 ose ee soe ae = ee pp. 1-84. 
