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Obama, Marsha Blackburn, John Kline : President Barack Obama talks with Rep. Marsha Blackburn, (R-Tenn.) and Rep. John Kline (R-Minn.) following the health insurance reform meeting at Blair House in Washington, D.C., Feb. 25, 2010. (Official White House Photo by Pete Souza)

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Obama, Marsha Blackburn, John Kline
Obama, Marsha Blackburn, John Kline
(2010)
Bridge at Arles : Die Brücke von Arles. Mai 1888 Öl auf Leinwand, 49,5 x 64 cm Wallraf-Richartz-Museum, Köln. May, 1888.

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Bridge at Arles
Bridge at Arles
(1888)
Wireworm

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Wireworm
Wireworm
Dish of Rouen enamelled pottery : Dish of Rouen enamelled pottery, painted in blues and deep red.

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Dish of Rouen enamelled pottery
Dish of Rouen enamelled pottery
Painting from a Pyxis : Painting from a small toilet-box or pyxis, showing painted vases used to decorate a lady's room. On the left is a gilt pyxis with a tall lid, and an aenochoe on a low table; on the right two tall vases (lebes) on a plinth. All except the pyxis are decorated with painted figures, and contain flowers.

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Painting from a Pyxis
Painting from a Pyxis
Dovetailed Tenon in Carpentry

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Dovetailed Tenon in Carpentry
Dovetailed Tenon in Carpentry
Two segments of Scolopendra : Two segments of Scolopendra, showing the branching and anastomising tracheae and a spiracle (sp). (After Hasse, Zool Beiträge, i. pt. 65, 1884, by permission of J. N. Kern.)

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Two segments of Scolopendra
Two segments of Scolopendra
Aeluropus melanoleucus : The Parti-coloured Bear, or Giant Panda (Aeluropus melanoleucus).

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Aeluropus melanoleucus
Aeluropus melanoleucus
Brickwork

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Brickwork
Brickwork
Express Locomotive Boiler : Express Locomotive Boiler, with a widened fire-box (Great Northern Railway, England). The grate area is 30.9 sq. ft. and the heating surface 2500 sq. ft. The barrel is 5 ft. 6 in. diameter, 16 ft. long between tube plates. The fire-box crown is stayed by vertical stays extending to the shell crown, except for the three rows of stays nearest ...

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Express Locomotive Boiler
Express Locomotive Boiler
Silchester : General Plan of Silchester (Calleva Atrebatum). Silchester, remarkable as the one town in the whole Roman empire which has been completely and systematically uncovered. As we see it today, it is an open space of 100 acres, set on a hill with a wide prospect east and south and west, in shape an irregular hexagon, enclosed in a circuit of a mil...

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Silchester
Silchester
Book-plate of Freiherr V. Lipperheide : Book-plate of Freiherr V. Lipperheide. By Karl Rickelt. Nil Temere Nil Timide.

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Book-plate of Freiherr V. Lipperheide
Book-plate of Freiherr V. Lipperheide
Vertebral column of Hymenochirus : Vertebral column of Hymenochirus (ventral view).

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Vertebral column of Hymenochirus
Vertebral column of Hymenochirus
(1911)
Hive bee, drone : Hive bee (Apis mellifica), drone. (From Cheshire\'s Bees and Bee-keeping, Scientific and Practical.)

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Hive bee, drone
Hive bee, drone
Capital from Hall of Abencerrages : Capital and Springing of Arch from the Hall of Abencerrages, Alhambra, Granada, Spain. Though commenced in 1245, the existing palace of the Alhambra was built in the first half of the 14th century, at a time when the style was fully developed. The palace's Hall of Abencerrages (35 ft. square) has a polygonal dome covered with arabesque.

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Capital from Hall of Abencerrages
Capital from Hall of Abencerrages
Structure of Collembola : Isotoma hibernica: 1. Side view. 2. Ocelli and post-antennal organ of right side. 3. Tip of terminal antennal segment with antennal organ. 4. Mandible. 5. Tip of left dens with mucro. Outer view. 6. Hind-foot with claws, x 240. Entomobrya anomala: 7. Catch.

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Structure of Collembola
Structure of Collembola
Guadalajara Cathedral Interior : Interior of the Cathedral of Guadalajara, Mexico

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Guadalajara Cathedral Interior
Guadalajara Cathedral Interior
(1919)
Babirusa : Old Male Babirusa (Babirusa alfurus).

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Babirusa
Babirusa
Under Side of Worker Bee : Under Side of Worker Bee, carrying Wax Scales (From Cheshire's Bees and Bee-keeping.)

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Under Side of Worker Bee
Under Side of Worker Bee
Siphon Barometer : The Siphon Barometer consists of a tubebent in the form of a siphon, and is of the same diameter throughout. A graduated scale passes along the whole length of the tube, and the height of the barometer is ascentrained by taking the difference of the readings of the upper and lwer limbs respectively. This instrument may also be read by bringin...

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Siphon Barometer
Siphon Barometer
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