Inventor Name
Philippe Adrien De Savignhac.
Repository
NYC Department of Records and Information Services
Municipal Archives
31 Chambers Street
Room 103
New York, NY 10007
212-NEW-YORK(639-9675)
http://www.nyc.gov/html/records/html/about/archives.shtml
Physical Description
1 item
Summary
Description of a spiral truss invented by Philippe Adrien De Savignhac.