rough masonry
91Historic paint analysis — is the scientific analysis of architectural finishes, including not only paints but also metallic finishes and clear and translucent finishes used on historic buildings. The primary purpose of such analysis is to determine the color of the finish …
92Siege artillery in the American Civil War — Siege artillery is heavy artillery primarily used in military attacks on fortified places. At the time of the American Civil War, the U.S. Army classified its artillery into three types, depending on the gun s weight and intended use. Field… …
93Mortar joint — In masonry, mortar joints are the spaces between bricks, concrete blocks, or glass blocks, that are filled with mortar or grout. Mortar joints can be made in a series of different fashions, but the most common ones are raked, grapevine, extruded …
94Sinnott Memorial Observation Station — Sinnott Memorial Building No. 67 U.S. National Register of Historic Places …
95Oregon Caves Historic District — U.S. National Register of Historic Places U.S. Historic district …
96History of Freemasonry in Belgium — The history of Freemasonry in Belgium reflects the many influences on what is now Belgium from the neighbouring states.18th centuryIn the 18th century, Belgium was made up of 2 states the Austrian Netherlands and the Prince Bishopric of… …
97broach — broacher, n. /brohch/, n. 1. Mach. an elongated, tapered, serrated cutting tool for shaping and enlarging holes. 2. a spit for roasting meat. 3. a gimlet for tapping casks. 4. (in a lock) a pin receiving the barrel of a key. 5. Also, broach spire …
98Islamic arts — Visual, literary, and performing arts of the populations that adopted Islam from the 7th century. Islamic visual arts are decorative, colourful, and, in religious art, nonrepresentational; the characteristic Islamic decoration is the arabesque.… …
99art conservation and restoration — Maintenance and preservation of works of art, their protection from future damage, deterioration, or neglect, and the repair or renovation of works that have deteriorated or been damaged. Research in art history has relied heavily on 20th and… …
100military technology — Introduction range of weapons, equipment, structures, and vehicles used specifically for the purpose of fighting. It includes the knowledge required to construct such technology, to employ it in combat, and to repair and replenish it.… …
