Transactions Society Naval Architects and Marine Engineers, Vol. 24, 1916. Plate 6. 
To illustrate paper on “Salvage Equipment Used in Raising Submarine F-4,” 
by Naval Constructor J. A. Furer, U. S. N., Member. 
Fic. 6—MetHop or Applyinc Woop SHEATHING TO PoNnTOONS. 
