double planking
11N. P. Smith Pioneer Hardware Store — U.S. National Register of Historic Places …
12Southend Pier — Infobox Pier Pier name=Southend Pier caption=Southend pier from the land official name= carries=pedestrians, shuttle train, lifeboat crews /supplies crosses=Thames Estuary locale=Essex, UK type=Pleasure, RNLI lifeboat station maint=Southend… …
13hand tool — any tool or implement designed for manual operation. * * * Introduction any of the implements used by craftsmen in manual operations, such as chopping, chiseling, sawing, filing, or forging. Complementary tools, often needed as auxiliaries to… …
14Ironclad warship — An ironclad was a steam propelled warship of the later 19th century, protected by iron or steel armor plates. [Hill, Richard. War at Sea in the Ironclad Age ISBN 0 304 35273 X; p.17] The ironclad was developed as a result of the vulnerability of… …
15Chatham Dockyard — Coordinates: 51°23′50″N 00°31′40″E / 51.39722°N 0.52778°E / 51.39722; 0.52778 …
16Currach — on the shore in Inishbofin, Galway A Currach (spelt Curach in Irish and Koruko in old celtic) is a type of Irish boat with a wooden frame, over which animal skins or hides were once stretched, though now canvas is more usual. It is sometimes… …
17tunnels and underground excavations — ▪ engineering Introduction Great tunnels of the world Great tunnels of the worldhorizontal underground passageway produced by excavation or occasionally by nature s action in dissolving a soluble rock, such as limestone. A vertical opening …
18Johnson-Hansen House — U.S. National Register of Historic Places …
19Virginia — This article is about the U.S. state, the Commonwealth of Virginia. For other uses, see Virginia (disambiguation). Commonwealth of Virginia …
20Rongorongo — Infobox Writing system name = Rongorongo type = Undeciphered time = Time of creation unknown, most tablets lost or destroyed in the 1860s languages = Assumed to be Rapanui sample = Rongorongo Qr3 7 color.jpg iso15924 = RoroRongorongo… …
