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Hi what is this machine called:Its something whit a wheel and its to calculate distance
whomever Well if you use google and search for "wheel to measure distance" you will find a great wikipedia page that tells you it is called a surveyor's wheel, also called a clickwheel, hodometer, waywiser, trundle wheel, measuring wheel or perambulator is a device for measuring distance.

On 9/11/14, soso wrote: > Hi what is this machine called:...See More
Sep 11, 2014


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