Initially mentioned in a 1906 trade magazine, later described in Dorothy Levitt's book "The Woman and the Car", then used in Ray Harroun's racing car, what did Elmer Brigg call it after he patented it in 1911?
Cop Spotter It was the rear-view mirror.
A gold cauldron discovered in 2001, initially thought to be ancient, then to be early 20th century, and later to have been made by a silversmith who created for Nazi, was discovered where?
Atlantic equatorial currents pushed westward by the Trade Winds unite in the Gulf of Mexico and then flow northward. What is the north-flowing current called?
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Initially family pressure sent Igor Stravinsky (1882-1971), later seen as among the most important and influential composers of the 20th century, to study what?