Correction [to "Some techniques of state assignment for synchronous sequential machines"]

R.M. Karp, author of "Some Techniques of State Assignment for Synchronous Sequential Machines," which appeared on pages 507-518 of the October, 1964, issue of these Transactions, notes corrections on page 511, column 1, line 36, and on page 517, "(2a)-(2d)" should be replaced by "a, b, c, and d" in the following places: column 1, 5 lines from the bottom, column 2, lines 1-2, line 25, and line 28.