TransacUtms Society Naval Architects and Marine Engineers, Vol. 20, igtz. 



Plate 13$ 



To illustrate paper on " Logarithmic Speed-Power Diagram, 

 hy Thomas M. Gunn, Esq. 



DlSPUftCEMENT 



•-LENGTH 



E.H.P OF SELECTED MODELS 



BASED ON TAYLOR'S ST'D. SERIES 



