BULLETINS OF THE UNITED STATES 

 NATIONAL MUSEUM 



50. Birds of North and Middle America, part 11: Families Cathartidae, 

 Accipitridae, Pandionidae, Falconidae, by Herbert Friedmann. xiii+793 

 pages, 51 figures. 29 September 1950. 



82. A Monograph of the Existing Crinoids, volume 1: The Comatulids, part 

 4b: Super family Mariametrida (Concluded- the Family Colobometridae ) and 

 Superfamily Tropiometrida (Except the Families Thalassometridae and 

 Charitometridae), by Austin Hobart Clark, vii+473 pages, 43 plates. 9 

 October 1947. 



82. A Monograph of the Existing Crinoids, volume 1: The Comatulids, part 

 4c: Superfamily Tropiometrida (the Families Thalassometridae and Charito- 

 metridae), by Austin Hobart Clark, vi+383 pages, 32 plates. 16 August 1950. 



82. A Monograph of the Existing Crinoids, volume 1: The Comatulids, part 5: 

 Suborders Oligophreta (Concluded) and Macrophreata , by Austin Hobart 

 Clark and Ailsa McGown Clark, xiv+860 pages. 30 August 1967. 



100, volume 14, parts 1—4. Title page, table of contents, and index. 

 vii+443-461 pages. 16 May 1963. 



100, volume 14. Report on the Echinoidea Collected by the United States 

 Fisheries Steamer Albatross During the Philippine Expedition, 1907-1910, 

 part 3: The Echinoneidae, Echinolampadidae, Clypeastridae, Arachnoididae, 

 Laganidae, Fibulariidae, Urechinidae, Echinocorythidae, Palaeostomatidae, 

 Micrasteridae, Palaeopneustidae, Hemiasteridae, and Spatangidae, by Theo- 

 dor Mortensen. Pages i-iii+93-140. 29 October 1949. 



100, volume 14, part 4. Copepods Gathered by the United States Fisheries 

 Steamer Albatross from 1887 to 1909, Chiefly in the Pacific Ocean, by 

 Charles Branch Wilson. Pages i-xi+ 14 1-441, plates 2-36. 17 October 1950. 



161, part 4. The Foraminifera of the Tropical Pacific Collections of the 

 Albatross, 1899-1900, by Ruth Todd, v+139 pages. 28 plates, 26 January 

 1965. 



185, part 5. Checklist of the Coleopterous Insects of Mexico, Central America, 

 the West Indies, and South America, by Richard E. Blackwelder. Pages 

 i-iv+765-925. 31 October 1947. 



185, part 6. Checklist of the Coleopterous Insects of Mexico, Central America, 

 the West Indies, and South America, by Richard E. Blackwelder. viii+927- 

 1492 pages. 15 May 1957. 



193. /4 List and Index of the Publications of the United States National 

 Museum (1875-1946). iv+306 pages. 19 December 1947. 



193, supplement 1. Publications of the United States National Museum, 

 January 1947-June 1958. iii+16 pages. 8 October 1958. 



