TraiisiJclioits Society Xaial Arcliitrcts and Mariiic Engineers, Vol. ="7, 79/9. 



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To illustrate palmer on "The /^Ifplication of Standardisation and Graphical Methods to the 

 Design of Cylindrical Return Tubular Boilers," b\' Henry C. E. Meyer. Esq., Member. 



NOBRIS PETERS. (HC, LlTHO.. WASHINGTON. D. C. 



