Voyage.-Harbour of Halifax.-Excursions near Boston.-Dif-
ference of Plants from European Species, and Correspon-
dence of Marine Shells.-Resemblance of Drift, Erratics,
and Furrowed Rocks, to those of Sweden.-Springfield.—
New Haven.-Scenery of the Hudson.-Albany.-Geologi-
cal Surveys.-Mohawk Valley.-Ancient or Silurian Forma-
tions.-Prosperity and rapid Progress of the People.-
Lake Ontario.-Tortoises.-Fossil Remains of Mastodon.....