Smithsonian Institution, National Museum of American History
Janssen, Barbara Suit
Icons of invention: American patent models. (/isis/citation/CBB000029795/)
Lubar, Steven D.
Engines of change: An exhibition on the American industrial revolution at the National Museum of American history, Smithsonian Institution. (/isis/citation/CBB000036965/)
Yochelson, Ellis L.
The National Museum of Natural History: 75 years in the Natural History Building. Edited by Jarrett, Mary. (/isis/citation/CBB000033750/)
Stephens, Carlene E.
Inventing standard time. (/isis/citation/CBB000062775/)