"Beacons in exposed situations are constructed sometimes of stone, and cement-concrete or cement-rubble, but generally of castiron columns let into heavy base plates which are fixed to the rock by strong lewis bats. The small class iron beacons are generally of malleable iron and the larger of cast-iron butt steel or bronze might with advantage be used in very exposed places." —The Encyclopedia Britannica, 1910

Beacon

"Beacons in exposed situations are constructed sometimes of stone, and cement-concrete or cement-rubble,…

Fishes are sometimes classed, in accordance with the structure of their scale, into Ctenoid, Ganoid, Cycloid, and Placoid. This illustration is a Cycloid scale of the Carp.

Cycloid Scale of the Carp

Fishes are sometimes classed, in accordance with the structure of their scale, into Ctenoid, Ganoid,…

The Serpent Cast a form created by both a viper and lizard. It was typically used for symbolic and decorative purposes, designed by Eberhard of Heilbronn in Germany.

Serpent Cast

The Serpent Cast a form created by both a viper and lizard. It was typically used for symbolic and decorative…

Serpent is a word of Latin origin, meaning something that creeps. It was typically used for symbolic and decorative purposes.

Serpent Cast

Serpent is a word of Latin origin, meaning something that creeps. It was typically used for symbolic…

A technique for casting the individual letters known as sorts used in hot metal typesetting by pouring molten metal into bronze moulds called matrices.

Type Casting

A technique for casting the individual letters known as sorts used in hot metal typesetting by pouring…

"Cast or mold of the interior of the left ventricle of the heart of a deer. Shows that the left ventricular cavity in conical and spiral in its nature."—Pettigrew, 1874

Heart of a Deer

"Cast or mold of the interior of the left ventricle of the heart of a deer. Shows that the left ventricular…

Fishes are sometimes classed, in accordance with the structure of their scale, into Ctenoid, Ganoid, Cycloid, and Placoid. This illustration is Ganoid scales of Dipterus.

Ganoid Scales of Dipterus

Fishes are sometimes classed, in accordance with the structure of their scale, into Ctenoid, Ganoid,…

A kind of reverberatory furnace in which iron is puddled.

Puddling Furnace

A kind of reverberatory furnace in which iron is puddled.

"The bodies of those who perished were buried under layers of fine pumice stones and ashes. When plaster of Paris was poured into the cavity left by a decaying body, the result was a complete cast of a victim of the eruption."—Webster, 1913

Cast of a Body Found at Pompeii

"The bodies of those who perished were buried under layers of fine pumice stones and ashes. When plaster…

A postage stamp is adhesive paper evidence of a fee paid for postal services. Usually a small rectangle attached to an envelope, the stamp signifies the person sending it has fully or partly paid for delivery.

Fish Design Postage Stamp

A postage stamp is adhesive paper evidence of a fee paid for postal services. Usually a small rectangle…

A small cubed marked on its faces with spots numbering from one to six, used in gaming from being thrown from a box or hand.

Roman Die

A small cubed marked on its faces with spots numbering from one to six, used in gaming from being thrown…

A contrivance for holding the dies used in screw cutting.

Die Stock

A contrivance for holding the dies used in screw cutting.