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Digital Collections

Business correspondence

Letter from M. F. Borzano to James Curtis Booth

  • 1851-Apr-01

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Public Domain

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Discussion of a "McCulloh" process for refining of gold, named for Richard Sears McCulloh (1818 – 1894) an American civil engineer and pupil of James Curtis Booth (1810-1888) from 1838 to 1839.

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  • 20 cm W x 24.8 cm H
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Subject
Rights Public Domain Mark 1.0
Credit line
  • Courtesy of Science History Institute
Digitization funder
  • Newman Numismatic Portal at Washington University in St. Louis.

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  • Box 1, Folder 6

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Cite as

Borzano, M. F. “Letter from M. F. Borzano to James Curtis Booth,” April 1, 1851. Papers of James Curtis Booth, Box 1, Folder 6. Science History Institute. Philadelphia. https://digital.sciencehistory.org/works/enj0s22.

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Small JPG1200 x 756px — 177 KBLarge JPG2880 x 1815px — 848 KBFull-sized JPG6431 x 4052px — 3.8 MBOriginal fileTIFF — 6431 x 4052px — 74.6 MB

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Small JPG1200 x 758px — 162 KBLarge JPG2880 x 1818px — 821 KBFull-sized JPG6418 x 4052px — 3.7 MBOriginal fileTIFF — 6418 x 4052px — 74.5 MB

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Small JPG1200 x 1491px — 345 KBLarge JPG2880 x 3578px — 1.6 MBFull-sized JPG3272 x 4065px — 2.1 MBOriginal fileTIFF — 3272 x 4065px — 38.1 MB

The Science History Institute recognizes there are materials in our collections that may be offensive or harmful, containing racist, sexist, Eurocentric, ableist, or homophobic language or depictions. The history of science is not exempt from beliefs or practices harmful to traditionally marginalized groups. The Institute is engaged in ongoing efforts to responsibly present and address the evidence of oppression and injustice inextricable from the history of science. If you would like to learn more about our ongoing efforts or if you encounter harmful, inaccurate, or insufficient descriptions, please contact us at digital@sciencehistory.org.