Page 



Life support, defined 76 



characteristics and instruments, vehicle-by-vehicle 417 



endurance, defined 76 



endin-ance, vehicle-by-vehicle 677 



Lift hooks 615 



Light, attenuation, absorption, scattering in sea water 471 



source characteristics 477 



transmission, measurement of 547 



Lighting, experiments by Dillingham Corp. 475 



experiments by NURDC 476 



inside pressiu'e hull 462 



mercury vapor 473 



thalliiuTi iodide 413 



undei-water 473 



Link, Edwin A. 64, 143, 379 



Link Park. Fla. 109 



Lloyds Register of Shipping 648 



Lockout submersibles 18 



LRT 594 



LULU, DSRVT 601 



Magnetics, measurement of 552 



Main pi'opulsion, defined 377 



MAKAKAI 47, 65 



described 151 



electro-hydraulic propulsion system 391 



inflatable buoyancy inodules 673 



propulsion devices 373 



variable ballast system 292 



Makapuu Oceanic Center 60 



Maneuverability, requirements in design considerations 18 



Maneuvering, rotational/translational motions 371 



by propulsers only 383 



by propulsers, rudders and planes 385 



Manipulators 519 



claws 531 



control devices 531 



defined 77 



design and capabilities 525 



design considerations 531 



electro-mechanical vs. electro-hydraulic actuation 526 



motions 520 



power 523 



terminology 520 



Manned submersibles, defined 5 



Manned Undersea Science and Technology Program 9, 69, 557 



Manual power, applications in submersibles 309 



Mare Island Shipyard 235 



Marine Sciences Center 65, 143 



Marine Technology Society 288, 648 



Undersea Vehicle Committee 409 



Undersea Vehicle Safety Standards Committee 271 



Maritime Safety Agency, Japan 203 



MAXINE D. M/'v 583 



752 



