"Any sign of them yet, gentlemen?" asked Brownson gaily as he joined the group. "It's now pretty near time for them to put in an appearance. They're gone ten days I should think." "They're there, Lieutenant! not a doubt of it!" cried a young midshipman, fresh from Annapolis, and of course "throughly posted" in the latest revelations of Astronomy. "I feel as certain of their being there as I am of our being here on the forecastle of the Susquehanna !" "I must agree with you of course, Mr. Midshipman," replied Brownson with a slight smile; "I have no grounds whatever for contradicting you." "Neither have I," observed another officer, the surgeon of the vessel. "The Projectile was to have reached the Moon when at her full, which was at midnight on the 5th. To-day was the 11th. This gives t