Fig. 4
From: The Origin Manuscripts at the “The Darwin Manuscripts Project”
Transcription of Origin manuscript page 204, call number RF-18-H, Research Library, American Museum of Natural History. Underlined passages adjacent to “A” are transcriptions of the area of detail shown in Fig. 2; underlined passages adjacent to “B” are transcriptions of the area of detail shown in Fig. 3. Transcription WWW address: http://darwin.amnh.org/viewer.php?eid=72891. See text for details