Galileo Galilei illustration from 1905 book "An Alphabet of History" by Wilbur Dick Nesbit; http://openlibrary.org/b/OL7159266M astronomy astronomer galileo Galileo Galilei
sailor outline spyglass people man crow using nest Sailor In Crow S Nest Using Spyglass clip art sailor crow nest Sailor In Crow S Nest Using Spyglass clip art
outline world planet spyglass earth telescope lineart planets Planet With Spyglass clip art planet spyglass telescope Planet With Spyglass clip art
Vector image with man who stands and looks forward through the telescope. Through The Telescope through telescope navigator Through The Telescope
glass magnifying bitterjug Bitterjug Magnifying Glass clip art bitterjug magnifying glass Bitterjug Magnifying Glass clip art