Description of manganese nodules collected by the U.S.S. NERO during survey f...

In the early part of 1899 the U.S.S. Nero was dispatched from San Francisco to survey a route for a telegraph cable between the United States, the Philippines Islands and Japan....1899年初，美国海军尼禄号（U.S.S. Nero）从旧金山出发，奉命勘测一条连通美国、菲律宾群岛与日本的电报电缆铺设航线。