Transactions Society Naval Architects and Mariite Engineers. Vol. 32, 1914. 



Plate 2S 



To illustrate paper on "The Thermodynamics, of the Marine Oil Engine." 

 by John F. Wentivorth, Esq. Visitor. 



ENGINE DATA 



SC 7f 108° I44° 160° 216" 45^ 168° 3M° i€0' 

 R£T0UUT»9H of SHAFT, DCl3H£F&. 



IS SO £g 30 35 



CLEARftNCC, PER<tENT. 



NOTES. 



<;aRDS »*T0\3 RePRonvJCTioNS of actuauclaros from the 



. WENTWORTH EXPER>nENT^^- CNAINE. 



F\Qa, laa show went\a/orth PROposeo mftmoo of 



ftOVeRN\N& 8i EFFECT ON FRltTlON LOSS. 

 Fl&.'5, SHOVNS EFFECT OF C«MPReS410« QM EFFlCiENCY. 



FlQl.4-. SHO\M& VAWNTION OF LOaSBS WITH 0\FFEREMT LOADS. 

 THIS FVft. Va tONSTRVJCTEO FROM PROF. OENTOW'S 

 TEST ON K 20 H.P. DIESEL, IN 169a. NOTE Twe FACT THW 

 FHVCTVOM AND COtAPREiSOR LOSSES ARE PRftCTlCM-UY 

 CCNSTANT AT ALL U>ADa. 



B/r/iKe HORse powett 





