"Make a toy windmill as follows: take a square piece of strong, stiff, writing paper and from each corner…
The Old Stone Mill at Newport, R. I., once believed to have been constructed by men from Iceland. It…
A machine turned by the wind and designed to furnish motive power, as for pumping or for operating mills.…
An illustration of a man riding a horse toward a windmill with a makeshift javelin, a play on Don Quixote.
A windmill is a machine that is powered by the energy of the wind. It is designed to convert the energy…
A windmill is a machine that is powered by the energy of the wind. It is designed to convert the energy…
"A and B...are two corks, into each of which r inserted four wing feathers from any bird, so as to be…
This windmill is a machine which converts the energy of wind to rotational motion by means of adjustable…
Fixed windmills, oriented to the prevailing wind were extensively used in the Cyclades islands of Greece.…
A machine that runs on the energy generated by a wheel of adjustable blades or slats rotated by the…
"Devices for lifting water are older than written history, and various forms of pumps are used on almost…
"Some forms of centrifugal pump, however, have been designed for use with horse power and even for windmills."—Government…
"The view is taken from the American intrenchments on Butt's Hill. he windmill is on Quaker Hill. The…
The Newport Tower (also known as: Round Tower, Touro Tower, Newport Stone Tower and Old Stone Mill)…