19:31

Day's Work - with effect of wind and leeway on ship's course

14:51

How to solve Mercator sailing calculations? Finding course, distance or position arrived?

26:40

How to compare Plane Sailing to Mercator Sailing??

22:40

How to solve Great Circle Sailing Calculations with intermediate points?? Distance, courses, vertex!

24:07

Staggered Observations - Celestial Navigation

16:08

Chartwork on ships - Running Fix (Transferring position lines)

29:24

Staggered Observations - Plotting ship's position using position lines from celestial observations

11:12

Chartwork - Allowing for the leeway (wind) and set of current on ship's course and speed