Traiisactioos Sori.'fy Naz-al Architects and Marine Engineers. Vol 27. iQiq. ^^'^te 5 8 



To illtistrate paper on "The Application of Standardization and Graphical Methods to the 

 Design of Cylindrical Return Tubular Boilers," by Henry C. E. Meyer, Esq.. Member. 



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NOBRIS PcTEBS. INC., LlTKO.. WASHINGTON. D. C. 



