found: Its The 100th anniversary of the establishment of G. & C. Merriam Company, 1931:p. 9, etc. (established 1831 as G. & C. Merriam by George and Charles Merriam, Springfield, Mass. booksellers and publishers; incorporated 4/10/1892 as G. & C. Merriam Company)
found: The New-England primer improved, 1936:upper cover (G. & C. Merriam Co.)
found: Webster's ninth new collegiate dictionary, 1983 (a.e.)CIP t.p. (Merriam-Webster, Inc.)
found: Phone call to publisher, 9/22/82(name changed, 7/12/82 from G. & C. Merriam Company to Merriam-Webster, Inc.)