Public domain
O.H. Baily at Capitol
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineO.H. Baily at Capitol. 1937-01-01. Harris & Ewing. Harris & Ewing Collection, Library of Congress. Public domain.
Similar works
Chief of Signal Corp. tests new public address system. Washington, D.C., June 27. A new high powered public address system recently procured by the Signal Corps of the Army was tested today by the Chief Signal officer Major Gen. J.O. Mauborgne. Manufactured in accordance with specifications prepared
"Why is an Earthquake" Washington, D.C., Dec. 17. The old question "why is an earthquake," and many other geological mysteries important to man, are being probed by scientific gadgets such as the two pictured here at the Geological Laboratory of the Carnegie Institute. The scientists work and appara
Blitz buggies. Finished motors on the conveyor line, which is taking them to the assembly point in the plant. This conveyor line is part of a conveyor system 135 miles long throughout the plant. Ford River Rouge plant
Veteran inventor James Harris Rogers of Hyattsville, Maryland
Biggest and costliest yet. This is the radio room on the U.S. Coast Guard Cutter Chelan, the newest cutter of the service now anchored at the Navy Yard, Washington D.C. This radio room houses three transmitters and three receiving sets. On the maiden trip she picked up an SOS and towed a schooner 1,
Government discovers method to preseve film. Folding endurance test, The flexibility is measured in this folding endurance tester. A strip of film is folded back and forth under tension until it breaks, and the number of folds it withstands is counted. Three types of films have been studied, termed