Folder 4 October - December 1875. Letter to Henry from J. C. Woodruff, October 30; Comparison between Balestier and Range lens, November 16; Letter to Henry from J. C. Woodruff, November 19; Letter to J. C. Woodruff from J. Funck, November 20; Letter to P. C. Hains from J. Kenward, November 22; Letter to Count D. de Sylva from J. Allen at Trinity House, November 24; Letter to Henry from P. C. Hains referring to the Committee on Experiments, papers relative to alleged inferiority of English Lenses, December 18; Diagrams relative to oil and lamps left out of the report 1875.

Object Details

Henry, Joseph, 1797-1878

Smithsonian Institution Archives, Record Unit 7001, Joseph Henry Collection

sova.sia.faru7001_refidd1e8095

Joseph Henry Collection

Joseph Henry Collection / Series 12: LIGHT-HOUSE BOARD RELATED LETTERS, NOTEBOOKS, AND OTHER MATERIALS, 1855-1890 AND UNDATED. / Box 35

Box 35 of 65

Smithsonian Institution Archives

Archival materials

Microfilm available for most of the collection.

SIA.FARU7001_refIDd1e8095

https://sova.si.edu/details/SIA.FARU7001#refIDd1e8095

Record Unit 7001

SIA

ebl-1526400062691-1526400070425-5

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