10. Navigation - Knowledge of the night sky for maritime exploration: The Sea; Good Winds; Ship Leaving Port; High Seas; Astrolabe Calculations; Unknown Constellations; Sea Storm; Storm Darkness Leading To Route Miscalculation; High Seas...
progressive
electronic
space
astronomy
adrianne
astronomusic
pictures of a solar syste
rech
simioni
the intelligible sky
the life of a star
zozimo