The Philadelphia Section of The Society of Naval Architects and Marine Engineers recently met at the Engineer's Club in Philadelphia, Pa., to hear a paper, entitled: "Torsional Vibration Considerations of a Twin-Diesel, Single Controllable Pitch Propeller Vessel.
On January 13, 1974, Seaworthy Engine Systems officially opened its doors to provide engineering services to the marine industry. Although marine engineering services of a general nature will fee available, the full thrust of Seaworthy Engine
It had to be Philadelphia. No other city in the United States would do for the national Spring Meeting of The Society of Naval Architects and Marine Engineers in this bicentennial year. The city's reputation as a fine convention center and showplace