"Among the larger and more splendid moths of our own country is the Luna Moth, or Green Emperor Moth,…
"The Cecropia Moth, A. Cecropia, is of a dusky reddish-brown; the wings expand six inches,…
"The family of Fulgorina includes the Lantern-flies, of which a large species inhabiting…
"Convolvulus are a genus of plants, common in fields and hedges, especially when the soil is light.…
"Most of the great diamonds distinguished for beauty and size have very interesting histories. one of…
"An Eclipse is an interception or obscuration of the light of the sun, moon, or other heavenly body…
"Eddystone is a group of gneiss rocks, daily submerged by the tide, in the English Channel, 9 miles…
"Tuberose (Polianthus) is a genus of plants of the natural order Liliaceæ. The plant is in high…
"Turtle is, in zoology, the popular name for any species of the Cheloniidæ. They may be distinguished…
"The Jacana is a wading bird; a genus of grallatores. They are very light birds; and the wide surface…
"Jay is the popular name of a species of birds belonging to the crow family, of a vinous red color;…
"The earliest account of lake dwellings is to be found in Herodotus, who describes a Thracian tribe…
"Ottawa is a city, county seat of Carleton co., Ontario, and capital of the Dominion of Canada; at the…
"The Pheasant is one of the most highly prized game birds. The adult male pheasant is a beautiful bird,…
The Seventeen Year Locust (Cicada septendecim) spends seventeen years underground feeding on the roots…
"A light open carriage with two wheels, adapted to carry two persons rapidly from place to place. The…
"The Taj Mahal, or Mehal, ('Gem of Buildings'), is a famous mausoleum, erected at Agra, India, by Shah…
"The door in front of a temple, as it reeached nearly to the ceiling allowed the worshippers to view…
"Mercury, with his caduceus, summons the souls of the departed from Orcus, or the low world, as in the…
"On ancient monuments, the torch appears to be formed of wooden staves or twigs, either bound by a rope…
A cylinder of tallow, wax, spermaceti, paraffine, or other combustible substance, inclosing a wick,…
An opening in the wall of a building for the admission of light and air, usually closed by glazed sashes,…
A lamp surrounded with a cylinder of wire gauze, to give light in mines, without the danger of setting…
"The Palaeotherium minus was smaller in size compared to the Palaeotherium magnum,…
"The Atwood machine consists of a wheel or pulley, R, over the grooved edge of which are balanced two…
"Make a 'Newton disk', painting the prismatic colors in proper proportion as indicated." — Avery,…
"Any two colors standing opposite each other are complementary to each other. If such colors are blended,…
"A spectrum of sunlight is crossed by dark lines, many hundreds of whcih have been counted and accurately…
"Electric gas lighting is often effected by sparks from the interrupted circuit of a voltaic battery,…
"A good trellis for tomatoes, holding the vines apart and allowing all fruits to receive air and light."…
A scene from the nursery rhyme, The Nonsense of Edward Lear. There was an old man of the Cape,…
A cup of incombustible material mounted upon a pole or suspended from above, and serving to contain…
"Large conical; bright crimson, excellent flower; a strong and vigorous grower on rich and heavy soils,…
"The lungs fill up most of the cavity of the chest. One lies on either side of the heart which is in…
Leopards range in size from 1 to almost 2 metres long, and weigh between 30 and 70 kg. Most leopards…
A genus of feline mammals, characterized by ears tufted at the tips, short tail, long fur, and comparatively…
The celestial bodies that revolve around the sun and receive light and heat from it. This diagram shows…