588 3 THE MARIN E REVIEW December, 1919 fab Cap. fo (feet Program Fequirements Tam oe AS Ss 2s buildin a Ra " ' 125 130 35 140 60 165 120 60. 96 WO We Mo 185 1% 185 Cost Per D.W.T. Fabricating Capacity hows a Pe Ee /30 (|/85 [40 45 Cost Per D.W. 7. urve U1 I Way kard. FF EDWT Per! V7arr Per Year 18 9128 Note -250 Rivets per Jon of Stee/ Erected « F19.9 COST CURVES AS APPLIED TO SHIPYARD PRACTICE TO DETERMINE EFFICIENCY AND ECONOMY OF OPERATION