... exploration of the shores of Lake Superior. He afterwards explored the southern coasts of the United States, of Brazil, and the waters of the Pacific Ocean. An account of his explorations on the Brazil ian coast was given in , by Mrs. Agassiz, in 1867. He received the Copley Medal from the Royal Society of London; from the Aeademy of Sciences of Paris, the Monthyon Prize and the Cuvier Prize; the...