CHAPTER 22.
Reading edition
1868-1871: AGE 61-64.
New Subscription to Museum.—Additional Buildings.—Arrangement of New Collections.—Dredging Expedition on Board the Bibb.—Address at the Humboldt Centennial.—Attack on the Brain.—Suspension of Work.—Working Force at the Museum.—New Accessions.—Letter from Professor Sedgwick.—Letter from Professor Deshayes.—Restored Health.—Hassler Voyage proposed.—Acceptance.—Scientific Preparation for the Voyage.