Download or read book Ships for the Seven Seas written by Thomas Heinrich and published by Johns Hopkins University Press. This book was released on 2020-03-24 with total page 308 pages. Available in PDF, EPUB and Kindle. Book excerpt: But large-scale naval construction in the 1920s eroded production flexibility, Heinrich argues, and since then, ill-conceived merchant marine policies and naval contracting procedures have brought about a structural crisis in American shipbuilding and the demise of the venerable Philadelphia shipyards.