Macaulay, Thomas B. Lays of Ancient Rome. New York: Maynard, Merrill, n.d. (49D-1141)

Macaulay, Thomas B. Macaulay's Life of Samuel Johnson. New York: American Book Company, 1895. Underlining and marginalia. Autographed by Florence Scovell. (49D-1142)

MacCarthy, Desmond. Life and Letters. Vol. 1:1. London: Statesman Publishing, 1928. (49D-1107)

MacDonald, Sheila S. Sally in Rhodesia. Sydney: Cornstalk Publishing, 1928. (49D-1152)

MacGill, Patrick. The Rat-Pit. New York: George H. Doran, 1915. (49D-1154)

Machar, Jan S. Magdalen. Trans. Leo Wiener. New York: Mitchell Kennerley, 1916. Inscribed to "Gloom" by H. Liveright. (49D-1161)

Mackail, John W. Lectures on Greek Poetry. New York: Longmans, Green, 1911. Autographed by E. L. Masters. (49D-1163)

MacKaye, James. The Logic of Conduct. New York: Boni and Liveright, 1924. (49D-1165)

MacKaye, Percy. The Fine-Pretty World. New York: Macmillan, 1924. (49D-1166)

Maclane, Mary. The Story of Mary Maclane by Herslef. Chicago: Herbert S. Stone, 1902. (58D-241)

MacLeod, LeRoy. Three Steeples. New York: Covici-Friede, 1931. (49D-1167)

MacManus, Seumas. Bold Blades Of Donegal. New York: The Four Seas, 1935. In scribed to Dreiser by the author. (49D-1168)

MacManus, Seumas. Yourself and the Neighbours. New York: Devin-Adair, 1914. Inscribed to Dreiser by the author. (49D-1169)

Macy, John Albert. The Spirit of American Literature. Garden City, NY: Doubleday, Page and Company, 1913. (58D-242)

Macy, John Albert. The Story of the World's Literature. New York: Boni and Liveright, 1926. (58D-243)

Magill, Frank. 510 Plots in Story Form from the World's Fine Literature. 2 vols. New York: Salem Press, 1949. (58D-43)

Mahers, Edward Powys. Eastern Love: English Versions. New York: Horace Liveright, 1930. (58D-49)

Maiakovskii, Vladimir. Sobranie Sochinanii v Ednow Tome. Moscow: n.p. 1936. (49D-1896)

Maitra, Harendranath. Hinduism: The World -Ideal. New York: Temple Scott, 1922. Inscribed to Dreiser by the author. Underlining and marginalia. (49D-1171)

Mallett, Reddie. Nature's Way: A Means of Health without Medicine. London: Watts, 1926. (49D-1172)

Malraux, Andre. Man's Fate. New York: H. Smith and R. Haas, 1934. (49D-1173)

Maltz, Albert. The Cross and the Arrow. Boston: Little, Brown, 1944. (49D-1174)

Manchester, William. Disturber of Peace: The Life and Riotous Times of H. L. Menken. New York: Harper and Brothers, 1951. Inscribed to Helen Dreiser by the author. (58D-44)

Manhood, H. A. Nightseed and Other Tales. New York: Viking Press, 1931. Page Proofs. (49D-1175)

Manhood, H. A. Nightseed and Other Tales. New York: Viking Press, 1928. (49D-1176)

Mann, Heinrich. Diana. Trans. Erich Posselt. New York: Coward-McCann, 1929. (49D-1177)

Mann, Heinrich. The Patrioteer. Trans. Ernest Boyd. New York: Harcourt Brace, 1929. (49D-1178)

Mann, Thomas. The Coming Victory of Democracy. New York: A. A. Knopf, 1938. (58D- 244)

Mann, Thomas. Obras Completas. Barcilonc: Jose Janes Editor, 1951. (58D-245)

Manning-Saunders, George. Drum and Monkey. New York: H. Liveright, 1930. (49D-1179)

Mansfield, Katherine. Journal. Ed. J. Middleton Murry. Hamburg: The Albatross, 1933. (49D-1180)

March, Joseph M. The Set-Up. New York: Covici-Friede, 1928. (49D-1181)

March, Joseph M. The Wild Party. Chicago: Pascal Covici, 1928. 1 of 750 copies. (49D-1182)

Marchini, Ettore. Dogmi da Infrangere. Milano: Baldini and Castoldi, 1934. (49D-1183)

Marcus, Samuel. An Anthology of Revolution Art /Poetry. New York: The Active Press, 1929. (49D-1184)

Marden, Orison Swett. Little Visits with Great Americans or Success Ideals and How to Attain Them. New York: The Success Company, 1905. (58D-246)

Margueritte, Victor. Aristide Briand. Paris: Ernest Flammarion, 1932. (49D-1185)

Margueritte, Victor. Debout Les Vivants. Paris: Ernest Flammarion, 1932. (49D-1186)

Margueritte, Victor. Non! Roman d'une Conscience. Paris: Ernest Flamarion, 1931. (49D-1187)

Margueritte, Victor. La Patrie Humaine. Paris: Ernest Flammarion, 1931. Inscribed to Dreiser by the author. (49D-1188)

Maria im Rosenhag; Madonnen-bilder Alter Deutscher und Niederlandisch-flamischer Meister. Leipzig: K. R. Langwiescher, 1924. Inscribed to Helen Dreiser by Ralph Fabre. (49D-1189)

Markey, Gene. Literary Lights: A book of Caricatures. New York: A. A. Knopf, 1923. Inscribed to Dreiser by Walter Lange. (49D-1190)

Marriage: Short Stories of Married Life by American Writers. Garden City, NY: Doubleday, Page, 1923. (49D-1191)

Martet, Jenn. Gubbiah, Roman. Paris: Albin Michel, 1929. Inscribed to Dreiser by the author. (49D-1192)

Martin, Everett D. Liberty. New York: W. W. Norton, 1930. Underlining and marginalia. (49D-1193)

Martin du Gard, Roger. Les Thibault. Leningrad: n.p., 1936. (49D-1194)

Marx, Karl. Capital: The Communist Manifesto and Other Writings. Ed. Max Eastman. New York: Modern Library, 1932. (58D-247)

Mason, Arthur. Come Easy, Go Easy. New York: John Day, 1933. (49D-1195)

Masters, Edgar Lee. Across Spoon River. New York: Farrar and Rinehart, 1936. (49D-1196)

Masters, Edgar Lee. Althea, A Play in Four Acts. Chicago: The Rooks Press, 1907. (49D-1197)

Masters, Edgar Lee. The Great Valley. New York: Macmillan, 1916. (49D-1198)

Masters, Edgar Lee. Invisible Landscapes. New York: Macmillan, 1935. (58D-46)

Masters, Edgar Lee. The Leaves of the Tree. Chicago: The Rooks Press, 1909. (49D-1199)

Masters, Edgar Lee. The Nuptial Flight. New York: Boni and Liveright, 1923. (49D-1200)

Masters, Edgar Lee. Mark Twain: Portrait. New York and London: Charles Scribner's Sons, 1938. (58D-47)

Masters, Edgar Lee. More People. London: D. Appleton

Masters, Edgar Lee. Richmond: A Dramatic Poem. New York: French, 1934. (58D-250)

Masters, Edgar Lee. The Sagamon. New York and Toronto: Farrar and Rinehart, 1942. Inscribed to Dreiser by the author. (58D-48)

Masters, Edgar Lee. The Serpent in the Wilderness. New York: Sheldon Dick, 1933. Number 198 of 400. Inscribed to Dreiser by the author. (49D-1201)

Masters, Edgar Lee. Selected Poems. New York: Macmillan, 1925. Inscribed to Theodore Dreiser by the author. (58D-45)

Masters, Edgar Lee. Songs and Satires. New York: Macmillan, 1916. (49D-1202)

Masters, Edgar Lee. Spoon River Anthology. New York: Macmillan, 1915. Inscribed to Dreiser by the author. (49D-1203)

Masters, Edgar Lee. Toward the Gulf. New York: Macmillan, 1918. (49D-1204)

Masters, Edgar Lee. Vachel Lindsay: A Poet in America. New York: Scribner's, 1935. (58D-251)

Matson, Norman H. Day of Fortune. New York: The Century Company, 1928. (49D-1205)

Maugham, William S. Of Human Bondage. New York: George H. Doran, 1915. Underlining. (49D-1206)

Maupassant, Guy de. Milyi Drug, Roman. Leningrad: n.p., 1936. (49D-1208)

Maupassant, Guy de. The Works of Maupassant. New York: Classic Publishing Co., 1911. (49D-1207)

Maupassant, Guy de. The Works of Maupassant. New York: P. F. Collier and Son, 1911. 10 volumes. (49D-1209)

Mauroie, Andre. Ariel, The Life of Shelley. Trans. Ella D'arcy. New York: D. Appleton, 1924. Inscribed to Dreiser by "K." (49D-1210)

Mavor, Osborne H. The Switchback, The Pardoner's Tale, The Sunlight Sonata. London: Constable and Company, 1930. (49D-1211)

Mawson, Christopher O. Roget's International Thesaurus of English Words and Phrases. New York: Thomas Y. Crowell, 1924. (49D-1212)

Maxwell, Samuel R. Thinking Plenocracy Through. Chicago: Universal Service Association, 1933. (49D-1213)

Maxwell, William B. Spinster of This Parish. New York: Dodd, Mead, 1922. (49D-1214)

Mayberry, George. A Little Treasury of American Prose: The Major Writers from Colonial Times to the Present Day. New York: Charles Scribner's Sons, 1949. (58D-50)

Mayo, Katherine. Mother India. New York: Harcourt, Brace, 1928. (58D-252)

Mayorga, Margaret. The Best One-act Plays of 1937. New York: Dodd, Mead, 1938. Inscribed to Dreiser by the editor. (49D-1215)

Mayorga, Margaret. Twenty Non-royalty One-act Popular Classics. New York: Greenberg Publisher, 1946. (49D-1216)

McCabe, Joseph. The Story of Religious Controversy. Boston: The Stratford Company, 1929. (49D-1143)

McCloskey, John C. Modern English Composition. New York: Farrar and Rinehart, 1934. (49D-1144)

McCord, Peter D. Wolf: The Memoirs of a Cave Dweller. New York: B. W. Dodge, 1908. (58D-240)

McCormick, Anne. The Hammer and the Scythe, Communist Russia Enters the Second Decade. New York: A. A. Knopf, 1928. (49D-1145)

McCurdy, James F. History, Prophecy and the Monuments. New York: Macmillan, 1901. (49D-1146)

McDonald. Edward D. A Bibliography of the Writings of Norman Douglas. Philadelphia: The Centaur Book Shop, 1927. (49D-1150)

McDonald. Edward D. A Bibliography of the Writings of Theodore Dreiser. Foreword by Theodore Dreiser. Philadelphia: The Centaur Book Shop, 1928. (49D-1147)

McDonald, Edward D. A Bibliography of the Writings of Theodore Dreiser. Foreword by Theodore Dreiser. Philadelphia: The Centaur Book Shop, 1928. (1 of 25 signed by editor) (49D-1148)

McDonald, Edward D. A Bibliography of the Writings of Theodore Dreiser. Foreword by Theodore Dreiser. Philadelphia: The Centaur Book Shop, 1928. (1 of 25 signed by editor) (49D-1149)

McDonald, Edward David. A Bibliography of the Writings of Theodore Dreiser. Foreword by Theodore Dreiser. Philadelphia: The Centaur Book Shop, 1928. (58D-463)

McDonald, Edward D. The Writings of D. H. Lawrence, 1925-1930; A Bibliographical Supplement. Philadelphia: The Centaur Book Shop, 1931. (49D-1151)

McGiffert, Arthur C. Martin Luther, The Man and His Work. New York: The Century Company, 1912. (49D-1153)

McGuffey, William H. McGuffey's Fifth Eclectic Reader. New York: American Book Company, 1920. (49D-1159)

McGuffey, William H. McGuffey's First Eclectic Reader. New York: American Book Company, 1920. (49D-1155)

McGuffey, William H. McGuffey's Fourth Eclectic Reader. New York: American Book Company, 1920. (49D-1158)

McGuffey, William H. McGuffey's Second Eclectic Reader. New York: American Book Company, 1920. (49D-1156)

McGuffey, William H. McGuffey's Sixth Eclectic Reader. New York: American Book Company, 1920. (49D-1160)

McGuffey, William H. McGuffey's Third Eclectic Reader. New York: American Book Company, 1920. (49D-1157)

McHugh, Vincent. Sing Before Breakfast. New York: Simon and Schuster, 1933. (49D-1162)

McIntyre, Oscar. Another "Odd" Book: Twenty-Five Selected Stories. New York: Cosmopolitan Magazine, 1932. Inscribed to Helen Dreiser by the author. (58D-42)

McKay, Claude. Gingertown. New York: Harper Brothers, 1932. (49D-1164)

McMorrow, Thomas. The Sinister History of Ambrose Hinkle. New York: J. H. Sears, 1929. (49D-1170)

Meier-Graefe, Julius. Vincent van Gough, A Biographical Study. Vol 1. Trans. John Holroyd Beece. London: The Medici Society, 1926. (49D-1217)

Meleager of Gadara. The Poems Meleager of Gadara. Trans. Richard Aldington. London: The Egoist Press, 1920. (49D-1218)

Melville, Herman. Israel Potter, His Fifty Years of Exile. Boston: The St. Botolph Society, 1925. (49D-1219)

Melville, Herman. Moby Dick. New York: Pocket Books, 1949. To Dreiser form the editor. (58D-51)

Melville, Herman. Pierre or The Ambiguities. New York: A. A. Knopf, 1930. (49D-1220)

Melville, Herman. Shorter Novels of Herman Melville. New York: H. Liveright, 1928. Underlining. (49D-1221)

Melville, Herman. Typee, A Real Romance of the South Sea. Boston: L. C. Page, 1892. Inscribed to "Sue." Underlining and marginalia. (49D-1222)

Mencken, Henry L. The American Credo (Private Appendix). New York, 1921.

Mencken, Henry L. The American Language. New York: A. A. Knopf, 1919. Special first, number 714 of 1500. Inscribed to Dreiser by the author. (49D-1223)

Mencken, Henry L. Americana 1925. New York: A. A. Knopf, 1925. Inscribed to Dreiser by the author. (49D-1224)

Mencken, Henry L. The Artist, A Drama Without Words. Boston: J. W. Luce, 1912. Inscribed to Dreiser by the author. (49D-1225)

Mencken, Henry L. A Book of Burlesques. New York: John Lane, 1916. (49D-1226)

Mencken, Henry L. A Book of Prefaces. New York: Alfred A. Knopf, 1917. (58D-52)

Mencken, Henry L. A Book of Prefaces. New York: A. A. Knopf, 1917. Inscribed to Dreiser by the author. (49D-1227)

Mencken, Henry L. Heliogabalus. New York: A. A. Knopf, 1920. 1 of 200 copies. Inscribed to Dreiser by the author. (49D-1228)

Mencken, Henry L. Happy Days, 1880-1892. New York: Alfred A. Knopf, 1940. (58D-253)

Mencken, Henry L. In Defense of Women. New York: Philip Goodman, 1918. Inscribed to Dreiser by the author. (49D-1229)

Mencken, Henry L. A Little Book in C Major. New York: John Lane, 1916. Inscribed to Dreiser by the author. (49D-1230)

Mencken, Henry L. A New Dictionary of Quotations on Historical Principles from Ancient and Modern Sources. New York: A. A. Knopf, 1942. (49D-1231)