Inside Out Library · Explore

Scientific American, Vol. 96, No. 26 (June 1907) (1907)

leaf 4

An illustration from Scientific American, Vol. 96, No. 26 (June 1907), 1907, leaf 4
ction, as the variations of the compass are Below Worked by Compressed Air. corrected, then sound may be depended upon as a ble to the very ship it was meant to reach. Naturally, not assume that because he hears a fog signal faintly, more definite and accurate aid to navigation" Prof. such… … The mariner should, when approaching the souni Interior of Steam Siren Station. Penetrating Sound Caused by Revolving Bisk in Throat Which from windward, go aloft, and when approaching from Interrupts the Steam 80,000 Times per Minute. the leeward, the nearer he can get to the surface of the water,…

Automobile · Railroad · Supplement · Motor · Scientific American · Wireless telegraph · Fog signal · American supplement · Water Supply · American supplements · York central · West shore · York city · Compressed air

Internet Archive · Public domain (published before 1931). Free to use for anything.

More pictures from Scientific American, Vol. 96, No. 26 (June 1907)

More like this