ClipArt ETC
"The Savart wheel consists of a heavy metal toothed wheel that may be put in rapid revolution by pulling a cord wound upon its axis. Set such a wheel in rapid motion and hold the edge of a card against its teeth. As the speed of the wheel diminishes, the shrill tone produced by the rapid vibrations of the card correspondingly falls in pitch." — Avery, 1895

Savart wheel

"The Savart wheel consists of a heavy metal toothed wheel that may be put in rapid revolution by pulling…

"Specimens occur in gold, but most frequently in silver. Their average weight is 15 grains, and they were probably current from about 600 to 750." &mdash;Whitney, 1889 <p>This image is of a silver sceat currently in the British Museum. The image shows the obverse and reverse of the coin.

Sceat, an Early Anglo Saxon Coin

"Specimens occur in gold, but most frequently in silver. Their average weight is 15 grains, and they…

"An iron implement placed at or near the door of a house, on which to scrape the dirt from the soles of the shoes." &mdash;Whitney, 1889 <p>A small, u-shaped device, attached to the ground.

Scraper for Shoes at the Front Door of a House

"An iron implement placed at or near the door of a house, on which to scrape the dirt from the soles…

"A screw is a cylinder, generally made of wood or metal, with a spiral ridge (the thread) winding about its circumfrence. The thread works in a nut, withihn which there is a corresponding spiral groove to receive the thread." -Avery 1895

Screw press

"A screw is a cylinder, generally made of wood or metal, with a spiral ridge (the thread) winding about…

"A propeller acting on the principle of the screw, attached to the exterior end of a shaft protruding through the hull of a vessel at the stern. It consists of a number of spiral metal blades either cast together in one piece or bolted to a hub... D, diagrammatic view of hull of a screw propeller ship, in which k shows position of boilers; l, the engines; f, propeller shaft; e, thrust block; g, propeller." &mdash;Whitney, 1889

Screw Propeller Ship, Diagrammatic View of the Hull

"A propeller acting on the principle of the screw, attached to the exterior end of a shaft protruding…

"A propeller acting on the principle of the screw, attached to the exterior end of a shaft protruding through the hull of a vessel at the stern. It consists of a number of spiral metal blades either cast together in one piece or bolted to a hub... C, cross section of blade, on larger scale." -Whitney, 1889

Screw Propeller, Cross Section of a Blade

"A propeller acting on the principle of the screw, attached to the exterior end of a shaft protruding…

"A propeller acting on the principle of the screw, attached to the exterior end of a shaft protruding through the hull of a vessel at the stern. It consists of a number of spiral metal blades either cast together in one piece or bolted to a hub. A. sectional elevation, the section being through shaft and hub, showing method of attaching blades h by bolts i." —Whitney, 1889

Screw Propeller, Sectional Elevation

"A propeller acting on the principle of the screw, attached to the exterior end of a shaft protruding…

"A propeller acting on the principle of the screw, attached to the exterior end of a shaft protruding through the hull of a vessel at the stern. It consists of a number of spiral metal blades either cast together in one piece or bolted to a hub. Side elevation." —Whitney, 1889

Screw Propeller, Side Elevation

"A propeller acting on the principle of the screw, attached to the exterior end of a shaft protruding…

Scissors or shears for cutting cloth.

Shears

Scissors or shears for cutting cloth.

Metal cutting shears although similar to a pair of scissors feature a fulcrum closer to the cutting blades than the handles to increase mechanical advantage. Shears are able to cut through many thin sheets of metal.

Shears for Cutting Metal

Metal cutting shears although similar to a pair of scissors feature a fulcrum closer to the cutting…

"The ordinary sheet-metal shears merely resemble very powerful scissors, and, their action being quite local, they serve well for dividing the plates or other thin sheets for which alone they are suitable." &mdash; Encyclopedia Britannica, 1893

Sheet-metal Shears

"The ordinary sheet-metal shears merely resemble very powerful scissors, and, their action being quite…

This illustration shows an example of a skew bevel gear.

Skew Bevel (gear)

This illustration shows an example of a skew bevel gear.

"A furnace in which metals are separated from their ores. a, fire-brick lining; b, masonry; c, opening in the side of the upper part of the furnace through which it is charged; e, boshes; f, throat; g, hearth or crucible; h, dam-stone; i, twyer; That part lying below the widest diameter, above the boshes, is called the shaft." &mdash;Whitney, 1889

Smelting Furnace with Fire Burning

"A furnace in which metals are separated from their ores. a, fire-brick lining; b, masonry; c, opening…

A machine used to press metal in to different shapes.

Stamping Machine

A machine used to press metal in to different shapes.

An illustration of a tea pot.

Tea Pot

An illustration of a tea pot.

This vase is of Indian origin and is made out of metal and clay. Typically used for holding water, it has a very dark color and is inlaid with pieces of silver.

Vase

This vase is of Indian origin and is made out of metal and clay. Typically used for holding water, it…

Peruvian drinking vessel.

Vessel

Peruvian drinking vessel.

Depicting two six link chain designs. Item of personal adornment worn by a person.

Optional Two View Design of Watch Chains

Depicting two six link chain designs. Item of personal adornment worn by a person.