SHIP-NAME INDEX 



947 



U-lll, German submarine, "offset" surfaces on a dis- 

 continuous-section hull, 768 



Vacationland, large quadruple-screw ferry, 791 



Valley Transporter, large river pushboat with long tunnels, 



669 

 Vanguard, battleship, with excellent anchor recesses, 557 

 Veritas, fast launch by Gielow, 753 



Victory ship, U. S. Mar Comm design VC2-S-AP3, ohange- 

 of-trim data for model, 328, 330 

 3-diml wake surveys at light and intermediate displace- 

 ments, 364, 365 

 Victory, Great Lakes ore carrier, 755 

 Vingt-et-Un II, fast launch by C. H. Crane, 753 



speed-power and other curves, 865 

 Viper, British gunboat of 1863, with twin screws, 338 

 Voima, icebreaker, general information, 801, 803, 805 

 Voltaire, French warship, photo of Velox waves, 240 

 V-1, submarine (of 1925), displacement of appendages, 296 

 VCS-S-AP3; see Victory ship 



W. Alton Jones, tanker, single-screw, 22,000-horse propul- 

 sion, 568 



Wampanoag, high-speed cruiser of 1867, self-propelled 

 model test data, 377 



Washington, (old) armored cruiser, resistance and self- 

 propulsion test data, 378 



Washington, battleship (of 1941), added mass of water 

 around deep skegs, 438, 439 



Waterwitch, of 1866, with hydraulic-jet propulsion, 337, 338 



Welborn C. Wood, destroyer, condenser-scoop tests, 703 



White Hawk, hydrofoil-supported boat, 272 



Widgeon, minesweeper, displacement of appendages, 296 

 Wilfred Sykes, ore sliip, general data, 758, 760 



self-propelled model test data, 378 



variation of residuary resistance with speed, 307 

 Wind class of USCG and USN icebreakers, machinery 

 installation, 805 



view of hull, 798 

 Windsor, cargo vessel, compound flare forward and aft, 552 

 Worden, destroyer, with successful deflection-type bossings, 



686 

 Wrangel, destroyer, boundary-layer velocity profiles on, 98 



full-scale towing tests, 311 



XPDNC, fast Herreshoff launch, 753 



Yale, coastwise pass'r vessel, body plan, 237 



Yarmouth, pass'r vessel, section coeff in entrance, 516 



standard body plan, 232 

 Ymer, Swedish icebreaker, 805 



Yudachi, Japanese destroyer, full-scale towing tests, 257, 

 311 



resistance augment due to fouling, 123 

 YTB 500, harbor tug, full-scale thrust measurements, 310 



open-water test data for fixed-pitch prop model, 334 



variation of thrust-load coefficient with speed, 346 

 YTB 502, harbor tug, full-scale thrust measurements, 310 



towed by LSM 458, 311 



use of controllable propellers on, 338 



ZS7, German destroyer, with corrosion-resisting steel 

 screwprops, 635 



