Hancock Air Whistle

The Hancock air whistle was a railroad whistle intended for use on North American diesel locomotives in place of the standard air horn.

Read more about Hancock Air Whistle:  History, Types of Air Whistles, Audio Samples

Famous quotes containing the words hancock, air and/or whistle:

    It’s red hot, mate. I hate to think of this sort of book getting in the wrong hands. As soon as I’ve finished this, I shall recommend they ban it.
    —Tony Hancock (1924–1968)

    Approximately 80% of our air pollution stems from hydrocarbons released by vegetation, so let’s not go overboard in setting and enforcing tough emission standards from man-made sources.
    Ronald Reagan (b. 1911)

    Instead of the scream of a fish hawk scaring the fishes, is heard the whistle of the steam-engine, arousing a country to its progress.
    Henry David Thoreau (1817–1862)