Tonnage built during 1928; notes on outstanding vessels; special grain type; analysis of table of ships given showing total number and tonnage of ships for wihch Isherwood system, bracketless system, and Isherwood combination system have been adopted.
Progress of the Isherwood systems
Shipbldg. Shipg. Rec
Shipbuilding and Shipping Record ; 33 , n 3
1929
Article (Journal)
English
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Progress of the Isherwood systems
Engineering Index Backfile | 1930
Isherwood systems of ship construction
Engineering Index Backfile | 1931
Engineering Index Backfile | 1938
Progress of Isherwood and bracketless systems of ship construction
Engineering Index Backfile | 1928
Isherwood systems of ship construction
Engineering Index Backfile | 1931