Bending huge steel girders. Washington, D.C., Sept. 23. At the U.S. Bureau of Standards officials were witnessing the testing of rigid steel frame knees that are used in grade eliminations such as
Snapshots of the Past
- SKU:
- AMZ-SOTP-HPA-109996
- All orders include free shipping
- description:
- Historic Framed Print, [Zeisberger preaching to the Indians], 17-7/8" x 21-7/8", Image: 16" x 20"
Beautiful historic reproduction print from the Library of Congress collections.
Created c1864 This record contains unverified data from PGA shelfl
This rare historical print captures Bending huge steel girders. Washington, D.C., Sept. 23. At the U.S. Bureau of Standards officials were witnessing the testing of rigid steel frame knees that are used in grade eliminations such as in remarkable detail. Sourced directly from the Library of Congress, it represents an authentic piece of documented history.
Library of Congress record: Created 1937 September 23 Title from unverified caption data received with the Harris & Ewing Collection. Date from related adjacent neg. LC-H22-2404. Gift; Harris & Ewing, Inc. 1955. General information about the Harris & Ewing Collection is available at Bending huge steel girders. Washington, D.C., Sept. 23. At the U.S. Bureau of Standards officials were witnessing the testing of rigid steel frame knees that are used in grade eliminations such as over-passes, under-passes, bridges, etc. This photo shows the girder or knee placed into the huge 600,000 lb. testing machine in preparation.
The framed print arrives ready to hang; the unframed option suits custom framing. A conversation-starting piece for home, office, or as a meaningful gift. Free shipping on all US orders (domestic 48 state