Clawson, Perry. Rotary Multiple Combustion Motor
name: label: Collection Creator
content: James Leffel and Company
setName: label: See more items in
content: James Leffel and Company Records
label: See more items in
content: James Leffel and Company Records / Series 1: Correspondence
unitdate: label: Date
content: 1925
container: label: Container
content: Box 2, Folder 4
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials
scopecontent: label: Scope and Contents
content: File contains pencil sketches of a Rotary Multiple Combustion Motor by Perry Clawson, an inventor from Roswell, New Mexico.