It held its fourth test dive on May 31, 1866, receiving notice in many newspapers.

Especially after our first test dive near-to drowned the passenger.

Our first test dive would have just one passenger, a volunteer who was literally "born" for the job.

Due to mechanical failure, Squalus sank during a test dive on 23 May 1939.

However, her nose was dented when she hit bottom on another test dive in September, necessitating more repairs.

During the early morning of 3 March, a test dive was made with almost fatal results.

When they reached the area for the test dive, Slim Davis took over the controls and the boys got ready to submerge.

The test dive was the chief topic of conversation at dinner that evening in the Swift home.

Don't worry, Chow, it's just a precaution for our test dive.

Get into your trunks, Bob, you'll take the first test dive with me.