"It is of gold plate, so thick as to require no "piping" at the back to sustain it; but in general the…
"A representation of a remarkably elegant pendant ornament, the design being of an exceptionally beautiful…
"The head of a pin or brooch evidently suggested by a butterfly, a characteristic of the gold work of…
"A circular plaque decorated with a rosette is very similar to those found at Mycenae." —The Encyclopedia…
"Diadems or head fillets of pure hammered gold cut into thin plates, attached to rings by double gold…
The front of a Rose Royal coin. It is a very rare English gold coin in the righ of King James 1. Worth…
The rear of a Rose Royal coin. It is a very rare English gold coin in the righ of King James 1. Worth…
A show or half boot of the kind worn by persons of wealth in the fifteenth century. Usually made out…
Brocade woven in red and olive green silks and gold thread on a cream-coloured ground. Along the top…
King Henry was a builder of beautiful churches. Westminster Abbey, as it is now, was one. And he was…
The Angel of Edward IV, a gold coin named after the picture stamped on it of the angel Michael.
The coal-fields of the United States are the richest in the world. Immense deposits occur in the eastern,…
Men are breaking up the rocks with water so they can get to the silver or gold among the rocks.
"Until hard rock is reached the sides of the excavation are supported temporarily by a lining"—Finley,…
"Until hard rock is reached the sides of the excavation are supported temporarily by a lining"—Finley,…
"Gold leaf electroscope; it consists of two strips of gold foil suspended from a brass rod within a…
"Distrbution of electrification on a charged hollow sphere. If an insulated conductor d be inserted…
"Faraday's ice pail experiment. An ice pail P connected with gold leaves of an electroscope C, is placed…
"One of the simplest instruments of this kind consists of a metallic needle, terminated at each end…
Quarter Eagle ($2.50) United States coin from 1796. Obverse has a right-facing image of Liberty wearing…
Quarter Eagle ($2.50) United States coin from 1803. Obverse has a right-facing image of Liberty wearing…
Three Dollars ($3.00) United States coin from 1854. Obverse has a left-facing indian head with a coronet…
Half Eagle ($5.00) United States coin from 1795. Obverse has a right-facing image of Liberty wearing…
Half Eagle ($5.00) United States coin from 1807. Obverse has a left-facing image of Liberty wearing…
Eagle ($10.00) United States coin from 1795. Obverse has a right-facing image of Liberty wearing a cap…
Eagle ($10.00) United States coin from 1838. Obverse has a left-facing image of Liberty wearing a coronet…
Double Eagle ($20.00) United States coin from 1849. Obverse has a left-facing image of Liberty wearing…
Leaves - simple; alternate; edge entire. Outline - long and narrow. Apex - pointed and bristle-tipped.…
Horizontal preparation of the cornea of frog, stained in gold chloride; showing the network of branched…
Transverse section of one of the trunk muscles of the Hippocampus, stained in chloride gold.
Vertical section of rabbit's cornea, stained with gold chloride. Labels: e, Laminated anterior epithelium.…
A stack of double eagle coins. A Double Eagle is a gold coin of the United States with a denomination…
The goldcrest or golden-crested wren is a small passerine bird in the kinglet family.
The blue and yellow macaw is a group of large parrots, here hanging upside down from a tree branch.
They take the gravel and dirt to the sides of the streams, and roll it about in wooden bowls. After…