(3 p.). Note: marked "copy," enclosed with a letter from Duruy to Nisard, May 8, 1864 (8 p.). Pasteur Library, Series IV, 28. Also enclosed: typewritten description (1 p.); Burndy Library paper folder. Subject: Pasteur, Louis, 1822-1895.
(1 p.). Note: draft letter. Pasteur Library, Series IV, 20. Also enclosed: typewritten description and transcription (1 p.); Burndy Library paper folder.
(1 p.). Note: draft letter. Pasteur Library, Series IV, 35. Also enclosed: typewritten description and transcription (1 p.); Burndy Library paper folder. Subject: Torula Pastorii.
(1 p.). Pasteur Library, Series II, 35. Also enclosed: typewritten and photocopied description and transcription (2 p.); Burndy Library paper folder. Subjects: l'Académie française ; Bertrand, Joseph, 1822-1900.
(4 p.). Pasteur Library, Series II, 26. Also enclosed: typewritten and photocopied description and transcription (6 p.); Burndy Library paper folder. Subject: Bertrand, Joseph, 1822-1900 ; Dumas, J.-B. (Jean-Baptiste), 1777-1861.
