Sit down to write an account of the mines--Medical properties of the
Mississippi water--Expedition to the Yellow Stone--Resolve to visit
Washington with a plan of managing the mines--Descend the river from St.
Genevieve to New Orleans--Incidents of the trip--Take passage in a ship
for New York--Reception with my collection there--Publish my memoir on
the mines, and proceed with it to Washington--Result of my
plan--Appointed geologist and mineralogist on an expedition to the
sources of the Mississippi.