A North American poisonous herb. The plant itself usually has a blossom between two large green fleshy…
John C. Calhoun, a senator from South Carolina who instigated the doctrine of nullification in his state.
The great low plain of North America lies between the Atlantic system on the east and the Pacific system…
Lake George, also known as Queen of American Lakes, is a long narrow lake at the southeast…
When the glacier extends into the sea, the base is undermined by the warmer waters of the ocean, and…
If a magnetized bar or needle be suspended at its centre of gravity so as to move freely in a horizontal…
Pines are native to most of the Northern Hemisphere. In North America, they range from Arctic south…
A native of America, is extensively cultivated from the southern part of Chili to high latitudes in…
Thought to be native to Southern Asia. They are extensively cultivated throughout the tropical zones,…
Tea consists of the dried leaves of a number of evergreen shrubs, natives of China or thereabouts. Tea…
This sculpture is a Bronze-relief by Ghiberti. It is of a man on his knees in the presence of Jesus.…
Boreas was the Greek god of the cold north wind and the bringer of winter. His name meant "North Wind"…
A coniferous tree native to the northern districts of the North Island of New Zealand and is the bigest…
The ancient Egyptians regarded the scarab as a symbol of immortality. 1. Stone scarab with wings, 2.…
"The Schipperke is a small tailless dog, originally bred in Belgium and only later introduced to North…
"Right hand rule for polarity of a solenoid: If the solenoid be grasped in the right hand, so that the…
Figure showing magnetic lines of force from a magnet, as well as both north and south poles.
"If a magnet is cut or broken into two or more pieces, each piece becomes a separate magnet, with north…
"A coil of wire through which an elecric current is flowing shows magnetic properties similar to those…
"Suppose a b c to represent a portion of the earth's surface a being towards the north pole, c towards…
"The instant this is done and the galvanic circle completed, the needle will deviate from its north…
"Thus, if we suppose the conducting wire be placed in a vertical situation, as shown, and p, n, the…
"The magnetic poles of the earth do notc oincide with its geographical poles and, condequently, in some…
"We have an example of resultant motion in a boat which a person attempts to row north across a river,…
Half Pence (1/2 pence) Obverse has the image of an elephant. Reverse bears the inscription - GOD: PRESERVE:…
Cent (1 cent) Obverse has the image of a right facing sailing ship. Reverse shows a shield surrounded…
Five Dollars ($5) South Carolina currency from 1776. Image of a horse surrounded by the inscription…
Leaves - simple; alternate; edge toothed (with the points of the teeth so incurved as to appear blunt),…
Leaves - simple; alternate (and in alternate bunches); edge unevenly sharp-toothed (with five to nine…
Leaves - simple; alternate; edge very sharply and finely toothed. Outline - long oval, long egg-shape,…
Leaves - simple; alternate; edge very sharply and slightly irregularly and unequally toothed. Outline…
Leaves - simple; alternate; edge very sharply and quite irregularly and unevenly toothed. Outline -…
Leaves - Simple; alternate; edge very finely and sharply toothed. Outline - long egg-shape. Apex - taper-pointed.…
Leaves - simple; alternate; edge sharp-toothed, with rounded hollows between. Outline - rounded. Apex…
Leaves - simple; alternate; edge large-toothed, with the hollows rounded. Outline - wide egg-shape.…
Leaves - simple; alternate; edge lobed (lobes entire). Outline - rounded. Apex - cut almost squarely…
Leaves - simple; alternate; lobed (the edge of the lobes entire, or of the larger ones sometimes wavy).…
Leaves simple; alternate; edge lobed (edges of the lobes mostly entire, but slightly toothed toward…
Leaves - simple; alternate; edge entire. Outline - long and narrow. Apex - pointed and bristle-tipped.…
Leaves - simple, opposite; finely and sharply toothed. Outline - broadly oval, or broadly reverse egg-shape.…
Leaves - simple; indeterminate in position because of their closeness, but arranged along the branches…
Leaves - simple; indeterminate in position because of their closeness, but arrange along the branches…
Leaves - simple; indeterminate in position because of their closeness, but arranged along the branches…