Kalendarium nauticum [electronic resource] : The sea-man's almanack for the year of Christ 1675 and the third after bissextile or leap-year : comprising not onely what is generally contained in annual almanacks, but accomodated with such precepts, rules and tables as are of daily use in the meridian of London with directions how it may become useful in any part of the world, but more especially to England, Scotland, and Ireland / by Henry Seaman ...