Todd, John, on Jedediah Morse, 1, 287
  on Mrs. Morse, 293
Torrey, John, at exhibition of telegraph, 2, 54
Toucey, Isaac, and M. as office-seeker for son, 2, 388
Toulon, M. on navy yard and galley slaves (1830), 1, 326, 327
Town, Ithiel, and origin of Academy of Design, 1, 280
  travel with M. (1829-30), 309, 317
Trasteverini, character, 1, 382
Travel, English war-time regulations (1811), 1, 36
  treatment of travellers, tips, impositions, 37-39
  delay in sailing of ships, 55
  M.’s Journal of dreadful voyage (1815), 186-195
  from New York to Washington (1824), 256
  transatlantic (1829), 300-302
  stage coach to London (1829), 306-308
  Channel steamers (1829), 314
  (1845), 2, 250
  winter journey across France by diligence (1830), 1, 318-326
  diligence described, 319
  from Toulon to Geneva, 327, 328
  imposition of innkeepers, 327, 330
  from Genoa to Rome, 330-337
  conditions and perils of Italian, 332, 391, 400
  to Venice by boat on Po, 391-393
Trentanove, Raymond, gift to Academy of Design, 1, 384
Trentham Hall, 2, 307
Trollope, Mrs. Francos, M. on Domestic Manners, 1, 428
Trumbull, John, M. on, as artist, 1, 102
  and M.’s portrait of Mrs. Ball, 232
  and Academy of Arts, 249, 276, 2, 22
Turkey, testimonials to M., 2, 297, 393
Turner, J.M.W., M. meets, 1, 309
Twining, Stephen, and M. at Yale, 1, 14, 21
Tyng, S.H., and statue to M., 2, 484

Union Theological Seminary, M. endows lectureship, 2, 437
Unitarianism, Jedediah Morse’s opposition, 1, 1
  M. on, 2, 430
Universalists, M. on, 1, 213
Upham, N.G., referee on Smith’s claim, 2, 411
Uriel in the Sun, Allston’s painting, 1, 307

Vail, Alfred, first view of telegraph, 2, 54
  association with it, contract, 59, 60
  and dot-and-dash alphabet, 62-65
  work with M., 70, 76, 81
  M.’s acknowledgment of indebtedness to, 71, 471, 489
  friction, 79, 80
  new arrangement of partnership, 83
  ceases effort for telegraph, 136, 151, 168, 178, 181, 186, 401
  and construction and operation of experimental line, agreement, 204,
    205, 215, 216, 220
  and operation of telegraph, 239
  Kendall, as agent, 246, 339, 340
  and Henry controversy, 261
  relations with M. after 1844, 275, 307, 327-329, 339, 401
  incapacity for telegraph work, 296
  M. and death, 400, 401
  Letters to M:
    (1840) proposing exhibition at Philadelphia, 2, 153
    (1841) on private line, 169
    (1846) on accident, 268
    (1847) on avoiding active interest in companies, 275
    (1848) on suits, severing connection with telegraph, 294
    (1849) on newspaper hostility, 307