In addition to an explanation for each navigation table and calculation, we've also included the complete text of the "The American Practical Navigator" by Nathaniel Bowditch and a six-volume set of sight reduction tables.
Aviation Mobile Apps, LLC
8501 Astronaut Blvd STE 170
Cape Canaveral, FL 32920
Email: Customer Service
Phone: +1 (800) 207-7142
Phone: +1 (682) 444-1822