Very much resembles our pond lily with the exception that the color is of a brilliant purple on the…
A floral-shaped design which is said to resemble the "Star of Bethlehem," an early spring flower of…
A floral-shaped design which is said to resemble the "Star of Bethlehem," an early spring flower of…
A floral-shaped design which is said to resemble the "Star of Bethlehem," an early spring flower of…
A floral-shaped design which is said to resemble the "Star of Bethlehem," an early spring flower of…
A class of beautiful birds of the pheasant family, native to southeastern Asia. In the wild state peacocks…
A species of Primula native to western and southern Europe, including the British Isles. It is one of…
A species of thrush native to Eurasia, which resembles in size and appearance the blackbird. It is migratory,…
An autumn-flowering species of crocus. It is ofen called autumnal crocus to distinguish it from a species…
A flow of water from the interior of the earth, caused by the water resulting from rain or snow.
This illustration shows cluster cups in a section of a leaf of spring beauty. At right one of the cups…
This illustration shows a tree that has been both branch-budded and grafted. Buds inserted in August.…
"The principal part of the aneroid barometer is a cylindrical air-tight box of metal closed by a corrugated…
"A printing frame that is well adapted to sheets not over 17 in. x 21 in. The frame is placed face downwards…
"A printing frame that is well adapted to sheets not over 17 in. x 21 in. The frame is placed face downwards…
"A species of the genus Ilex, which contains about 175 species distributed throughout the world. They…
"A genus of plants almost exclusively native to the warm parts of America, and belonging to the natural…
"The click barrel-ratchet R is set upon another larger ratchet-wheel, with its teeth pointing the opposite…
"The Mimic Beetles seldom exceed one-third of an inch in length, and are of very solid consistence,…
"Springing Beetles, Elateridae, are narrower and more elongate than the former, and their legs are so…
F, fixed coil; D, movable coil; S, spiral spring; T, Torsion head; MM, Mercury cups; I, Index needle.
"The cylinder is placed vertically in the jaws of a cutting instrument, having a diamond cutter, pressing…
"The plate A is 46 inches in diameter, and is composed of gun metal. These were put on by original graduation,…
"Root suckers are young shoots from the roots of plants, chiefly woody plants, as may often be seenin…
"The plant known in America as the "Carolina jasmine" is not a true jasmine. other hardy species commonly…
"Suppose a to be a gravel hill, and b a strata of clay or rock, impervious to water. The fluid percolating…
"Morse magnetic telegraph will be understood by reference to the accompanying diagram, which represents…
"The moderator lamp, invented by M. Franchot about 1836, from the simplicity and efficiency of its arrangements…
"A mountain and spring, showing how the principle of the syphon operates to produce the effect described.…
"The machine itself is sufficiently simple, and will be comprehended at once, by those who have made…
"Pea weevil; adult. The pea weevil (Bruchus) is often found in peas in its larval state during summer…
"Pea weevil; pupa. The pea weevil (Bruchus) is often found in peas in its larval state during summer…
"A plan of this slide; the divided drum of the screw is omitted for sale of clearness. The screw S has…
Spring-tooth harrows, for working hard or medium-hard lands, and to follow the disc or Acme.
Sweet Amarillis, by a spring's soft and soul murmuring's, Slept; and thus sleeping thither flew a robin-red-breast,…
A spring is a point where groundwater flows from the ground, and is thus where the aquifer surface meets…
When the outlet tube of the reservoir is siphon-shaped, the discharge of the spring becomes periodical.…
The flood tides are the highest, and the ebb tides are the lowest. These are called spring tides.…
The females deposit their eggs, which are small, oval, and black, on twigs and bark in the autumn; the…
The females deposit their eggs, which are small, oval, and black, on twigs and bark in the autumn; the…
"The common spindle tree (Euonymus europaeus) is a European shrub, which bears glossy lanceolate…
"This is done in the mechanism of the watch, of which a, is the barrel containing the power in the form…
"Firmly fasten one end of a piece of spring-brass wire, about No. 27 and about 1 m. long so that the…
"Suspend two similar spring balances, A and B, from any convenient support, as shown. From the wooden…
"An apparatus designed to measure the elongation or contraction of a spring when attached to two scale-pans,…
"Grasp one end of a straight spring made of hickory or steel in one end of a vise, as shown. Pluck the…
"An electric bell consists mainly of an electromagnet, E, and a vibrating armature that carries a hammer,…
"The Morse register is represented [here]. The armature, A , is supported at the end of a lever, and…
"If it be required to separate the helium which is often found in the gases given off by a thermal spring,…
"On the top of a short pillar is placed a card, and on the card a brass ball. Beside the pillar is fixed…
"A key is used to turn the cone, B. By doing so it wraps the chain around the cone and tightly coils…
"The push-button...is well known in connection with the electric bell: a brass spring which forms part…
Leaves - simple; alternate; edge very sharply and finely toothed. Outline - long oval, long egg-shape,…