Work on the improvement of steam-engines for warships.
Death, and international honors paid at his funeral.
His work in improving the motive-power of ships.
Special contributions to the art of naval war.
Ships of low freeboard equipped with revolving turrets.
Influence of his work lives in the modern battleship.
Other features of work which he did for his age.
Personality and professional traits.
Essentially a designer rather than a constructing engineer.