2 Titles for Lyman, Theodore

• Brief von Theodore Lyman an Karl Ernst von Baer, 31.01.1862 [31. janvier 1862] Lyman, Theodore, Lyman, Theodore ; Baer, Karl Ernst von, Baer, Karl Ernst von ; Agassiz, Louis, Agassiz, Louis ; Steenstrup, Johannes Japetus Sm., Steenstrup, Johannes Japetus Sm. Florenz, 31/01/1862

• Brief von Alexander Agassiz von Museum of Comparative Zoology (Cambridge, Mass.) an Karl Ernst von Baer, 08.03.1866 [le 8 Mars 1866] Agassiz, Alexander, Agassiz, Alexander ; Museum of Comparative Zoology ; Baer, Karl Ernst von, Baer, Karl Ernst von ; Agassiz, Louis, Agassiz, Louis ; Lyman, Theodore, Lyman, Theodore ; Kaiserliche Akademie der Wissenschaften, St. Petersburg Cambridge, Mass., 08/03/1866