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Testimony - Chemical Processes: undated, circa 1850 - 1893

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Legal Notes - Mr. Seward: undated, circa 1850 - 1893

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Contract - Carbonic Acid Production: undated, circa 1850 - 1893

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Manuscripts & Notes - The Rumford Chemical Works: undated, circa 1850 - 1893

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"Useful Improvements in Fire Proof Safes": undated, circa 1850 - 1893

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Patent Office Notice - Amending Patent: undated, circa 1850 - 1893

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Note - Patent Infringement: undated, circa 1850 - 1893

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Manuscripts & Notes - "The Army Ration" [1 of 2]: undated, circa 1860 - 1865

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Manuscripts & Notes - "The Army Ration" [2 of 2]: undated, circa 1860 - 1865

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Manuscript - "The Army Ration" [1 of 2]: undated, circa 1860 - 1865

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Manuscript - "The Army Ration" [2 of 2]: undated, circa 1860 - 1865

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Evaluation Report - "Marching Ration by Army Board": undated, circa 1863 - 1865

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Albany Female Academy 28th Anniversary : 1841

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Observatory Specifications - Albany Female Academy: 1843

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Diploma - University of Giessen: 1846

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Certificate - Fellow of the American Academy of Arts & Sciences: 1847 May 25

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New England Historic-Genealogical Society : 1860

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Club Invitations: 1869

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Will - Henry Fowle Durant [Copy]: 1881 February 23

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Notice - Wellesley College, Durant Memorial Scholarship: 1881

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Materials - Rensselaer Polytechnic Institute : 1874-1883

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Commencement - Rensselaer Polytechnic Institute: 1885

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"Wellesley Electric Lights": 1885

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Correspondence - Decennial Cottage at Wellesley: 1885

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