Review by W21A
An informative, entertaining book on what many would take to be a dry subject, Dag Pike takes us through the history of nautical navigation with his own expertise and is liberally sprinkled with his own anecdotes to give examples and depth to the chapters. Having gone to sea at...
I'm looking for a bit of kit that I've seen someone use but he didn't know the name of.
It's a round piece of glass that looks similar to a small magnifying glass. It allows you to read a map in the dark via increasing the ambient light.
Any help appreciated, cheers