Patterson's Astronomy Notebook

Edited by Robert Bergantino

image map with same links as found elsewhere on this page

image map by Joseph Mussulman

How did this notebook teach Lewis to calculate longitude and latitude?

These pages funding in part by a grant from the NPS Challenge-Cost Share Program.

Editor's Foreword Confidential Patterson's Reply Problem 1st Problem 2nd Problem 3rd Problem 4th Problem 5th Lewis's Notes