Transactiiiiis Socicly Naval Archilccls and Marine Jlntjinccrs. I'ol. 26, rgiS. 



Plate 75 



To illustralc /^af^cr on "Side Lauiicliiittj of Shifts on flic L'rcat Lakes." by Trunk T. Kirby, 

 Tsi].. Honorary riee-Tresident, and Edzvard Hopkins. Esq.. Member. 



■p 



