Sketches, doodles, floor plan, diagrams and notes concerning Gray's inventions; including magnets, transmitters, paper shifter, and pen lifter.
name: label: Collection Creator
content: Gray, Elisha, 1835-1901 (inventor)
setName: label: See more items in
content: Elisha Gray Collection
label: See more items in
content: Elisha Gray Collection / Series 10: Sketches, Diagrams, Notes and Clippings
container: label: Container
content: Box 9
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials