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Ivory Tag

This instrument is called an erhu, a Chinese stringed musical instrument. This instrument is similar to a violin, as a bow is used to play the strings. The erhu is unique in how it only has two strings. The instrument is made with a wooden sound box connected to...

This survey instrument was made by Queen and Company in 1893. The instrument includes a transit, plum-bob, compass, scale and wood and ivory leveling rods. Surveying is the process of mathematically determining the space in-between given points above, on or below the earth’s surface. This type of process has...