Tells the story of John Harrison, an English clockmaker who spent over 40 years of his life making sea clocks, clocks that kept perfect time so sailors could calculate longitude.
New York ;: Toronto: Simon & Schuster Children's Pub., c2004.
Edition
1st ed.
Extent of Item
1 v. (unpaged)
ISBN
0689842163
Other Number
1361181
General Notes
"Margaret K. McElderry Books."
Summary
Tells the story of John Harrison, an English clockmaker who spent over 40 years of his life making sea clocks, clocks that kept perfect time so sailors could calculate longitude.