On graduation he obtained employment as a shipfitter's iielper at George 

 Lawley & Son, 1900-01, and during part of 1901 he was employed as a 

 draughtsman in the Hull Department of the Fore River Shipbuilding, Com- 

 pany, working on structural work and hull fittings. During 1901-05 he was 

 employed as a computer in the scientific branch of the Bureau of Construction 

 and Repair, Navy Department. From 1905 to 1907 he was employed in the 

 office of the superintending constructor, Quincy, Mass., on finished plan work, 

 and from 1907 to the date of his death he was employed in the Boston Navy 

 Yard on finished plans, general alterations, shop management, investigation of 

 heat treatment, and other investigative and laboratory work, including manu- 

 facturing and calibration of pyrometers. 



Mr. Wentworth was a pioneer in the heavy oil engine field and had 

 numerous patents issued a few years before his death. He read two papers 

 on the subject before this Society. 



Mr. Wentworth died on December 20, 1918. 



