Transactions Society Naval Architects and Marine Engineers, Vol. zg, igzt. 



To illustrate paper on "Calculation of the Transverse Strength of Submarines by Marbec's 

 Method," by Professor William Hovgaard, Member. 



Plate 35 



MIDSHIP SECTION. 



UPPER PORTION SAME 

 A.3 rO»t MAIh* rKXkMC 



TYPE. OF INTERMEDIATE FRAME. 



z'{m 2 « i' % 



^3f'"r"''i 



7i LB. 



ntAMc - 3j«ii«i 



MCOtAL. LINE. 



TTPE OF MAIN FRAME.. 



CVERV THIRD trpfAMC. 



I ■ ■ I ■ ■ I 



