- portant of the lectures given at this period was a
course which I delivered at the instance of Professor Joseph Henry, in the fine lecture-room of the Smithsonian Institution at Washington. These lectures were the more important, in that they secured to the undertaking the friendship and support of Professor A. D. Bache, the learned and efficient chief of the United States Coast Survey.
SCIENTIFIC INTEREST. In April, 1858, I brought the subject before the American Association for the Advancement of Science, at its annual meeting held in Baltimore; and that body of representative men, at the suggestion of Professor Bache, appointed sixteen of its leading members a committee on "Arctic Exploration."
It remained now only to secure the necessary material aid. With this object in view, committees were promptly appointed by the American Philosophical Society, the Academy of Natural Sciences of Philadelphia, the American Geographical Society, the Lyceum of Natural History of New York, the American Academy of Arts and Sciences, and the Boston Society of Natural History.
Subscription lists were at once opened by these several committees, and Professor Bache, at all times foremost to promote scientific discovery, headed the list with his powerful name.
The learned Secretary of the Smithsonian Institution, Professor Joseph Henry, further strengthened the cause by the proffer of scientific instruments, and this was followed by the earnest support of Mr. Henry Grinnell, whose zealous efforts and sacrifices in behalf of Arctic exploration are too well known to gain any thing from my commendation.
At a subsequent period I addressed the Chamber
