aeronaut, and after his recovery he joined Tom in building a big airship, called the Red Cloud.
Tom's adventures in this craft are set down in detail in the third volume of the series, called "Tom Swift and His Airship." Not only did he and Mr. Sharp and Mr. Damon make a great trip, but they captured some bank robbers, and incidentally cleared themselves from the imputation of having looted the vault of seventy-five thousand dollars, which charge was fostered by a certain Mr. Foger, and his son Andy, who was Tom's enemy.
Not satisfied with having conquered the air, Tom and his father set to work to gain a victory over the ocean. They built a boat that could navigate under water, and, in the fourth book of the series, called "Tom Swift and His Submarine Boat," you will find an account of how they went under the ocean to secure a sunken treasure, and the fight they had with their enemies who sought to get it away from them. They went through many perils, not the least of which was capture by a foreign warship.
In the fifth book, entitled "Tom Swift and His Electric Runabout," there was told the story of a wonderfully speedy electric automobile the young inventor constructed, and how he made a great race in it, and saved from ruin
