The submarine was ready for launching in September, 1885. "During the launching itself, a section of the ways collapsed under the weight of the boat, dashing the hull against some pilings and staving in the bottom.
In September, 1885, the submarine was ready for launch. "While launching occurred, a segment of the ways failed due to the boat's heavy load, causing the hull to collide with some pilings and damage the vessel's underside.