...It was built around the tubular passage, and every hold or groupof rooms opened on this well, from the bow where the navigators wereto the stern where the rockets were located... 
Roman Frederick Starzl 「In the Orbit of Saturn」
...They were the firstreally accurate tables which navigators ever possessed; they were theprecursors of our present Nautical Almanack...
Oliver Lodge 「Pioneers of Science」
...The sextant, as used by navigators, was also invented byNewton...
Oliver Lodge 「Pioneers of Science」
...Study of the stars was valuable for navigators and for surveyors,perhaps, but such disturbing theories should not be propounded byphilosophers...
Dorothy Stimson 「The gradual acceptance of the Copernican theory of the universe」
...I do notknow whether the Portuguese navigators really reckon their longitudesfrom this point: if they do the practice must be attended with more orless confusion...
Simon Newcomb 「Side-lights on Astronomy and Kindred Fields of Popular Science」
...If their navigators donot do so but refer their longitudes to the meridian of Greenwich, thentheir almanacs must be as good as useless...
Simon Newcomb 「Side-lights on Astronomy and Kindred Fields of Popular Science」
...Having two meridians to look after, the form of the American Ephemeris,to be best adapted to the wants both of navigators and astronomers wasnecessarily peculiar...
Simon Newcomb 「Side-lights on Astronomy and Kindred Fields of Popular Science」
...The earliest navigators of whom we know must have been aware that theearth was round...
Simon Newcomb 「Side-lights on Astronomy and Kindred Fields of Popular Science」
...We can surmise that this discovery, in all probability, first arose fromthe observations of experienced navigators...
Robert Stawell Ball 「The Story of the Heavens」
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