What did they use to call submarines?

What is the model and year of manufacture of a Mercury outboard motor with a serial OG123138? How much does a 120 v4 evinrude weigh? How many boats are there in the Bahamas? Type 1v flotation device? How could early humans travel Africa to Australia without a boat? What can Carbon monoxide poisoning is sometimes mistakenly identified as what? What are ship's hulls made out of? What is the weight of a 1993 Evinrude 15hp outboard motor? What does sail mean? Where may you legally operate your boat and greater than slow no wake speed? What is the oil capacity for lower unit 1985 90 hp Johnson? What is the dead rise of a 1991 Hydrasports 2200 CC? What Yachting Race was called the Hundred- Guinea Cup until a team from the US won the race in 1851 A-the Admiral's Cup B-The Stanley cup C-The American's Cup D-the Gascoigne Cup? Does a submarine use prism periscope? Should salt water be cleaned out from a Mercury 4 stroke outboard motor? What creates recirculating currents and turbulent waters that can swamp boats and drown boaters drawbridge? What do you do first when you run a boat aground? What minimum distance must be maintained from a US Navy boat? What is the oil to fuel mix for 1957 35 hp Johnson Seahorse outboard motor? In which situation is it OK to break the rules Under the Navigation Rules?