Senate chamber and hall of the House of Representatives Senate chamber and hall of the House of Representatives

Collection: Medicine in the Americas, 1610-1920 Alternate Title(s): Improvement in ventilation of the Capitol Author(s): United States. Congress. Joint Committee on Ventilation. Contributor(s): Jenckes, Thomas A. (Thomas Allen), 1818-1875 United States. Congress 1870-1871) Publication: [Washington, D.C. : G.P.O., 1871] Language(s): English Format: Text Subject(s): Ventilation District of Columbia United States Capitol (Washington, D.C.) Copyright: The National Library of Medicine believes this item to be in the public domain (More information) Extent: 214 p., [11] leaves of plates (1 folded) Illustrations: Illustrations and Plates NLM Unique ID: 101617590 (See catalog record) LCCN: 35033232 OCLC no.: 937582489 Permanent Link: http://resource.nlm.nih.gov/101617590