Recent Naval Progress
Intelligence, U. S. Office Of Naval![Recent Naval Progress](https://support.digitalhusky.com/media/annotations/sorted/251/25122908/CHSBZCOP0325122908.jpg)
Excerpt from Recent Naval Progress: June 1887A safety key secured in a slot in the bolt was fitted with a line, by which it could be withdrawn when clear of the ship. Experiments were also made with electrical ignition at will, which was afterwards adopted.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.comThis book is a reproduction of an important historical work. ...