Transactions Society Naral Architect!; niid Murine Rngivcers. Vol. 2j, iQig. 



Plat. 



e I J 4 



To illustrate paper on "Standard Lubrication Oil System for Geared Turbines. 

 by J. Emile Schmcltscr. Esq., Member, and B. G. Fernald, Esq.. Member. 



HOimS PtlERS IKC, LlIKOj, WASHIHGTOK. 0. C. 



