Significados de extensive explorations em inglês

Lane made extensive explorations for gold-mines and for the South Sea, and found neither.

This firm made extensive explorations for coal.

In September he crossed into Arkansas and made extensive explorations at Osceola, Pecan Point, Arkansas Post, and Indian Bay.

He, however, made extensive explorations, and leaving fifteen men to reside at Roanoke and keep possession of the country, departed for home.

The American Museum of Natural History hopes in the near future to conduct extensive explorations in this part of the world along general scientific lines.

After observing the transit of Venus, he made extensive explorations in New Zealand, and then sailed West, to seek the East Coast of New Holland.