7; lectures at, 529; close, 530; yearly meeting of old pupils,—gift to the Museum, 530.
Schubert, 44, 150, 682.
Scudder, S. H., description by, of a first lesson by Agassiz, 567.
Scyplia, 709.
Sea bottom, 653, 672.
Sedgwick, Adam, on Geoffroy St. Hilaire's theory, 383; question on descent, 385-387.
Sedgwick, Adam, 666.
Seeley, H. G., 687.
Seiber, 44, 643.
Sharks and skates, 550.
Shepard, 414.
Sholl Bay, 734, 735; moraine at, 735.
Shore level, change of, 673.
Siebold, Letter of, about Agassiz at Munich, 126.
Siedelhorn, ascent of the, 306.
Silliman, Benjamin, announces subscribers to Fossil Fishes, 252; visit to, 408, 413.
Siphonia, 709.
Smithsonian Institution, lectures at, 506; Agassiz becomes regent of, 506.
Smythe's Channel, 734, 741.
Snell, G., 561.
Snowy Glacier, 741.
Snowy Range, 741.
Sonrel, 443.
Spain, plan for collecting in, 585.
Spatangus, 704.
Spix, 79; his Brazilian Fishes, 80.
Sponge, chemidium-like, 704.