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Archival Description
Plants With digital objects
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Letters from Rev. James Rosborough to Mrs. Pearson

  • MS-2-471, SF Box 43, Folder 12
  • File
  • 1898
File contains three letters from Reverend James Rosborough to Mrs. Pearson, in which he describes the death of his daughter, identifies plant specimens sent to him by her, and discusses matters related to the Presbyterian Church.

Rosborough, James, Rev., fl. 1898

Photograph of a Carbowax polyethylene glycol array

Item consists of a photograph of an array of three plants, testing the water solubility of Carbowax polyethylene glycols. The first plant is subject to no P.E.G.s, the middle plant 110 mg of P.E.G.s per litre, and the third 192 mg of P.E.G.s per litre.
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