- Author
- Diffenderffer, Frank Ried,
- Date of Publication
- 1901
Southern borders.
In this service he was engaged during
a period of nearly five years, and the
�results appeared in his "Journal," a
quarto volume published in 1803, in the
city of Philadelphia. While engaged
on this work, near Pensacola, Fla., on
May 7, 1788, he observed the transit of
Mercury; and on