The practical navigator and seaman's new daily assistant. : Being a epitome of naviagation, including the different methods of working the lunar observations. With every particular requisite for keeping a complete journal at sea. likewise The methods of finding the latitude by two altitudes of the sun ; by the meridian altitude of the moon, the planets, or fixed stars ; and to compute the altitudes of the sun, moon, without an observation. ... To this edition are added, befides many important improvements, the requisite tables used with the nautical almanac in determining the longitude at sea...by John Hamilton Moore, teacher of navigation, hydrographer and chart-seller to his Royal Highness the Duke of Clarence