John Skay
![A friend to navigation plainely expressing to the capacity of the simpler so[rt] the whole misery or foundation of the same art](https://s3.amazonaws.com/readfeedstatic/book_covers/thumbnails/rf-placeholder.png)
A friend to navigation plainely expressing to the capacity of the simpler so[rt] the whole misery or foundation of the same art- A little library for all that are studious in the great art of navigation: built and furnished, by John Skay, mathematician, philosopher, and notary-publique
- The sea-mans alphabet and primer, with syntagma naucleri. Also, to find the difference of longitude by cœlestiall observation onely