Invitation to the American mineralogist, George F. Kunz, to attend a meeting and reception in honor of Madame Marie Sklodowska Curie at the American Museum of Natural History on May 17, 1921. Kunz was a speaker at this…

Acknowledges receipt of Sharplep's "Chemical Tables," and expresses pleasure at its organization and content.

Concerns a patent claim by Mathilda (sic) Groll, for cultivating microorganisms in whey and mixing them with sugar.

Contains advice to his nephew on requesting recommendations. Text specifically mentions Friedrich Wohler and August Kekule.

Cover letter for preliminary circular in regard to Instruction in Chemistry at Johns Hopkins University.

Acknowledgement letter to President of West Virginia University from the President of Johns Hopkins University.

Thank-you note for Blakely's birthday gift of "a most elegant reticule" for Hatchett's wife.

Acknowledges receipt of Dalton's "A New System of Chemical Philosophy" and the bill for the publication. the book was placed in the library of the Royal Academy of Beaux Arts.

Widely known for introducing the atomic…

Concerns a suggestion by Cullen for Crookes to perform an experiment to investigate spiritualism. Crookes states that he has given up these investigations to focus on radiation.

Concerns articles that Faraday has to give to Collen.

Christison requesting Playfair's opinion of a thesis which he describes as "an incomplete investigation of a difficult subject."

Concerns Frankland's intention to sign Dr. Henry's son's certificate so that he may attend the Athenaeum election. Letterhead is embossed, "Council on Education Kensington Museum."