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![[Men chopping wood, damming stream, and washing ore demonstrate a sluicing method for obtaining stones from which tin is made]](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzE1NTYvMDEvMDEvbWVuLWNob3BwaW5nLXdvb2QtZGFtbWluZy1zdHJlYW0tYW5kLXdhc2hpbmctb3JlLWRlbW9uc3RyYXRlLWEtc2x1aWNpbmctbWV0aG9kLTY0MC5qcGc%3D/40/53/webp "[Men chopping wood, damming stream, and washing ore demonstrate a sluicing method for obtaining stones from which tin is made]")
[Men chopping wood, damming stream, and washing ore demonstrate a slui...
Illus. and text in: De re metallica / Georg Agricola. Basileae : [Apud H. Frobenium et N. Episcopium], 1556, p. 270. Published in: The tradition of science / Leonard C. Bruno. Washington, D.C. : Library of Cong... More
![James Madison, November, 1786. Notes for Debate on Trade and Paper Money in Virginia Legislature [made prior to October 31, 1786].](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzE3ODYvMDEvMDEvamFtZXMtbWFkaXNvbi1ub3ZlbWJlci0xNzg2LW5vdGVzLWZvci1kZWJhdGUtb24tdHJhZGUtYW5kLXBhcGVyLW1vbmV5LWluLXZpcmdpbmlhLTEtMTAyNC5qcGc%3D/40/58/webp "James Madison, November, 1786. Notes for Debate on Trade and Paper Money in Virginia Legislature [made prior to October 31, 1786].")
![[Children in school in Washington, D.C. - learning how a compass is made]](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzE4OTkvMDEvMDEvY2hpbGRyZW4taW4tc2Nob29sLWluLXdhc2hpbmd0b24tZGMtbGVhcm5pbmctaG93LWEtY29tcGFzcy1pcy1tYWRlLTY0MC5qcGc%3D/40/28/webp "[Children in school in Washington, D.C. - learning how a compass is made]")
[Children in school in Washington, D.C. - learning how a compass is ma...
Title and other information transcribed from caption card. Frances Benjamin Johnston Collection (Library of Congress). In album: "3rd Division."
![James Madison, November, 1786. Notes for Debate on Trade and Paper Money in Virginia Legislature [made prior to October 31, 1786].](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzE3ODYvMDEvMDEvamFtZXMtbWFkaXNvbi1ub3ZlbWJlci0xNzg2LW5vdGVzLWZvci1kZWJhdGUtb24tdHJhZGUtYW5kLXBhcGVyLW1vbmV5LWluLXZpcmdpbmlhLTEwMjQuanBn/40/65/webp "James Madison, November, 1786. Notes for Debate on Trade and Paper Money in Virginia Legislature [made prior to October 31, 1786].")