"Fratercula corniculata Horned Masking Puffin. Crown of head grayish-black, narrowing to a point at…
"Lunda cirrata. Tufted Puffin. Crests about 4 inches long, straw-yellow, some of the posterior feathers…
"Ceratorhina monocerata. Unicorn Auk. Horn-bill Auk. Adults in summer: Bill orange-yellow. Culmen and…
"Ceratorhina monocerata. Unicorn Auk. Horn-bill Auk. In winter: Bill orange-yellow. Culmen and base…
"Simorhynchus psittaculus. Parroquet Auk. Pug-nosed Auk. Adult in summer with the nasal saddle, moulted…
"Simorhynchus cristatellus. Crested Auk. Snub-nosed Auk. The whole plumage otherwise sooty - more brownish-black…
"Simorhynchus pygmaeus. Whiskered Auk. Red-nosed Auk. Bill (dry) orange-red, more salmon color or yellow…
"Brachyrhamphus craverii. Craveri's Murrelet. Entire upper parts unvararied cinereous, slightly darker…
"Lomvia troile. Common Guillemot, or Murre. Adult in summer: Head and neck all around rich dark maroon…
"Lomvia troile. Common Guillemot, or Murre. Adult in summer: Head and neck all around rich dark maroon…
"Alca Impennis. The Great Auk. A great white oval spot between eye and bill. Hood and mantle dark; under…
"Very generally, in cranes and swans, the trachea enters the keel of the sternum, which is excavated…
This is the Plan of Principal Floor of the Houses of Parliament in Westminster, England. Other wise…
"Synthliborhamphus umizusume. Japanese Murrelet. Temminck's Auk. Bill more elongate and acute than in…
"Anthus Ludovicianus. Louisiana Pipit. American Titlark. Brown Lark. Wagtail. Bill blackish, pale at…
"Buteo vulgaris. hawk of Europe, Upper parts dark brown, very variable in shade according to season…
"Zenaidura carolinensis. Carolina Dove. Mourning Dove. Wild Dove. Upper parts, including middle tail-feathers,…
"North American White Pelican. Bill and feet ordinarily yellow; much reddened in the breeding season,…
"But perhaps the most effective and suitable employment of iron is shown in connection with glass, as…
"This distance should be thought of not as three inches but as a foot divided into inches and eighths…
With this, there is no need to turn up the thermostat when the only things that are cold are your feet.…
A horseshoe is a U-shaped item made of metal or of modern synthetic materials, nailed or glued to the…
"The H projection of the line AB in the space is a line connecting the feet of all the perpendiculars…
A bed frame or bedstead is the part of a bed used to position a mattress or foundation set off the floor.…
A horseshoe is a U-shaped item made of metal or of modern synthetic materials, nailed or glued to the…
An outside view of a fisherman's cottage in Somersetshire illustrating common architectural features…
"If the velocity of impact of the jet is V feet per second, its velocity in the same direction after…
"The third pyramid on the ridge of Gizeh was built by Menkera, a successor of Khafra and fourth or fifth…
"The temple of Diana was the chief glory of the city. The style was Grecian. The length of the ground-plan…
Statue of the Greek god Helios. It is currently considered to be one of the Seven Wonders of the Ancient…
A plant with divided fronds, which are rounded and convex. They are generally between 2 and 3 feet in…
The barren fronds of this plant are very large and convex, whereas the fertile fronds range between…
A stout plant with grey scales. The fronds range between 1 and 2 feet, and approximately 1 foot in width.…
A stout fern with light brown scales. The fronds of this fern range between 3 and 6 feet in length,…
A stout fern with brown scales. Fronds range between 1 foot and 3 feet in length, and 1 inch in width.
A wide-creeping fern with reddish-brown scales. The fronds of this fern are approximately 2 feet in…
Also known as Punica granatum. The trees on which these fruits are born range between 15 feet and 20…
Also known as Populus alba canescens. A species of poplar, commonly found in Spain, Morocco, and central…
A slightly-toothed fern with fronds ranging between 1 foot and 2 feet in length. It is a long and slender…
A four-eared fern with fronds ranging between 6 inches and 3 feet in length. They are commonly found…
A bright brown fern with fronds reaching between 1 foot and 1.5 feet. They are commonly found in the…
A trembling fern with fronds ranging between 2 feet and 4 feet in length, and 6 inches and 2 feet in…
A type of palm tree that grows between 2 feet and 10 feet in length, and up to 60 feet in height. They…
A shrub that is native to Europe, northwest Africa, and western Asia. It reaches up to 13 feet in height,…
Also known as Punica granatum. The fruits are red and have the ability to grow through droughts. They…
A shrubby flower with white petals. It can grow up to 3 feet, and is native to the Canary Islands.
A plant with solitary pink flowers, with yellow disks. They generally reach up to 2 feet in height,…
A birch-leaved tree with brownish fronds dotted with white. They tend to reach about 22 feet in height,…
A plant which produces brightly-colored fruits, approximately 1.5 inches in diameter. They generally…
A plant which consists of long, persistent calyx segments. They generally grow up to 20 feet in height,…
Also known as Rhamnus cathartica. It is a deciduous shrub with grey-brown bark and spiny branches. The…
A plant with dense amounts of leaves. The stems grow up to 5 feet, and are commonly found in Siberia.
An evergreen shrub with bright red flowers. It usually reaches between 20 and 25 feet, and is commonly…
A palm tree that is commonly found in Australia and New Zealand. They tend to reach about 32 feet, and…
A crowded species of sugar cane. The branches grow up to 12 inches in length, and the stems up to 7…