490. Vari, Richard P. "Systematics of the Neotropical Characiform Genus Pseudo 

 curimata Fernandez-Yepez (Pisces: Ostariophysi)." September 1989. 



494. McGirdey, Ronald J. "A Catalog and Review of Immature Apoidea 

 (Hymenoptera)." August 1989. 



Studies in History and Technology 



49. Janssen, Barbara Suit. "Technology in Miniature: American Textile Patent 

 Models 1819-1840." February 1989. 



50. Vogel, Robert M. "Vertical Transportation in Old Back Bay, A Museum Case 

 Study: The Acquisition of a Small Residential Hydraulic Elevator." 

 December 1988. 



MUSEUMS, BUREAUS, AND RELATED ORGANIZATIONS 



American Historical Association 



American Historical Association Annual Report. 1987. October 1988. 



Anacostia Museum 



Hutchinson, Louise, and Gail Lowe. Kind Regards of Solomon G. Brown. June 

 1989. Exhibition catalog. 



James, Portia. The Real McCov: African-American Invention and Innovation. 

 1619-1930. October 1989. Exhibition catalog. 



Arthur M. Sackler Gallery 



Arthur M. Sackler Calendar of Events. Brochure, issued bimonthly. 



Hirshhorn Museum and Sculpture Garden 



HMSG Calendar of Events. Published three times a year. 



National Air and Space Museum 



Archival Videodisc 6 (Lunar Mission Imagery). September 1989. 



National Museum of African Art 



Calendar of Programs and Exhibitions. Published three times a year. 



