A Woodsrunner's Diary
18TH CENTURY LIVING HISTORY, HISTORICAL TREKKING, AND PERIOD WILDERNESS LIVING.
A LIVING HISTORY BLOG.
18TH CENTURY LIVING HISTORY IN AUSTRALIA.
Tuesday, 10 February 2009
John Harrison, his clocks, & the longitude problem
No comments:
Post a Comment
Newer Post
Older Post
Home
View mobile version
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment