To New York again--more exploring; found books, papers and drawings had
been destroyed by fire, the previous year.


1837

Went to London.


1838

Published fourth volume of _American Ornithological Biography_.


1839

Published fifth volume of "Biography."


1840

Left England for the last time.


1842

Built house in New York on "Minnie's Land," now Audubon Park.


1843