An illustration of a silver fir cone and a small branch. Silver Fir or European Silver Fir (Abies alba)…
The Rainbow Smelt (Osmerus mordax) is a North American fish in the Osmeridae family of smelts named…
The Vermilion Snapper (Rhomboplites aurorubens) is a North American and Atlantic fish in the Lutjanidae…
Narcissus is the botanic name for a genus of mainly hardy, mostly spring-flowering, bulbs in the Amaryllis…
Paeonia) is the only genus in the flowering plant family Paeoniaceae. They are native to Asia, southern…
Calystegia sepium (Larger Bindweed, Hedge Bindweed, or Rutland beauty) is a species of bindweed, with…
An illustration of a Calystegia sepium bud. Calystegia sepium (Larger Bindweed, Hedge Bindweed, or Rutland…
An illustration of a Calystegia sepium seed cut lengthwise showing the embryo. Calystegia sepium (Larger…
An illustration of a Calystegia sepium embryo. Calystegia sepium (Larger Bindweed, Hedge Bindweed, or…
An illustration of two Hittite women sitting. The Hittites were an ancient Anatolian people who spoke…
The velvet crab (alternatively velvet swimming crab or devil crab) is the largest swimming crab found…
Corystes cassivelaunus, the masked crab, helmet crab or sand crab, is a burrowing crab of the North…
An illustration of a crwth on a 14th century seal. The crwth (in English crowd) is an archaic stringed…
Annual Honesty (Lunaria annua) is a tall (height about 1 m), hairy-stemmed biennial plant found throughout…
The European Squid (Loligo vulgaris) is a large squid belonging to the family Loliginidae. It occurs…
This portion of a pavement-slab in the North Palace at Nineveh has a certain accordance with the Grecian…
One peculiarity is visible in all Assyrian buildings, namely, that all the chambers are very narrow…
"Scleroderris fuliginosa. a, immature ascocarps ... S. fuliginosa is said to be parasitic on twigs and…
"Scleroderris fuliginosa. b, ascus containing spores and accompanied by paraphyses ... S. fuliginosa…
The riddle in this "Riddle-seal of Oxford" is an 'ox' crossing a 'ford.' "A seal which contains a rebus,…
"Ancient Cretan sealing. An impression in clay used to seal vases and other receptacles, examples of…
"inverted Vertical Pendulum Seismograph. Marvin System. A stiff vertical tube, pivoted at its bottom…
The motto label is a found on the seal of the town of Schiltach, Germany. It has a Gothic inscription…
This early gothic finial is a 13th century three dimensional cross. Made out of stone, it decorates…
The Greek console is shown in the front and side view. It is found as a support to the North door of…
Taraxacum is a large genus of flowering plants in the family Asteraceae. They are native to Europe,…
Heartsease (Viola tricolor) is a common European wild flower, growing as an annual or short-lived perennial.…
Dianthus is a genus of about 300 species of flowering plants in the family Caryophyllaceae, native mainly…
Beaumaris Castle, located in Beaumaris, Anglesey, Wales was built as part of King Edward I's campaign…
The Cathedral of Our Lady of Amiens (French: Cathédrale Notre-Dame d'Amiens), or simply Amiens…
The Temple of Hephaestus and Athena Ergane, also known as the Hephaisteion or Theseion, is the best…
Fumaria is a genus of about fifty annual herbaceous flowering plants in the family Fumariaceae, native…
An illustration of the side-view of the fumitory flower Fumaria is a genus of about fifty annual herbaceous…
An illustration of a longitudinal section of the fumitory flower. Fumaria is a genus of about fifty…
An illustration of a fumitory flower anther. Fumaria is a genus of about fifty annual herbaceous flowering…
An illustration of a berberis branch. Berberis (Bér-be-ris, barberry, pepperidge bush) a genus…
An illustration of the berberis flower. Berberis (Bér-be-ris, barberry, pepperidge bush) a genus…
An illustration of the a stamen and pistil of the berberis plant. Berberis (Bér-be-ris, barberry,…
An illustration of the berberis fruit. Berberis (Bér-be-ris, barberry, pepperidge bush) a genus…
The Myrtle (Myrtus) is a genus of one or two species of flowering plants in the family Myrtaceae, native…
An illustration of a flowering branch and empty cupule of beech. Beech (Fagus) is a genus of ten species…
Iris is a genus of between 200-300 species of flowering plants with showy flowers. It takes its name…
The Bearded Seal (Erignathus barbatus) is a seal in the Phocidae family of true or earless seals.
Monkwearmouth is an area of Sunderland located at the north side of the mouth of the River Wear. It…
An illustration of liverwort (Hepatica): a, Thalloid stem with female branches; b, Thalloid stem with…
East-west section across South Dakota to show the Dakota artesian system. The Dakota sandstone is composed…
John White finds the only clue to the disappearance of the "Lost Colony" of Roanoke: a tree carved with…
"Fan-crest, about 1350. A form of crest common in the middle ages at different periods, as in the reign…
Fort Garry, also known as Upper Fort Garry, was a Hudson's Bay Company trading post at the confluence…
North-south cross-section of the St. Gothard Massif, Switzerland, showing the fan-folds.
Section through North Hill, Kingston, N.Y. showing the overthrust which led to a repetition of the strata.
North-south section across western New York, showing the three cuestas and lowlands and the tilting…
The Fox Squirrel (Sciurus niger) is a rodent in the Sciuridae family of squirrels. The black fox squirrel…
The Northern Fur Seal (Callorhinus ursinus) is large seal in the Otariidae family of eared seals.
William Penn (October 14, 1644 – July 30, 1718) was founder and "Absolute Proprietor" of the Province…
"Struthio camelus, the Ostrich or "Camel-bird" of North Africa now extends from Barbary to Arabia, and…
Kiwi, Apteryx australis, of the South Island, is lighter (than the Apteryx mantelli of North Island),…