Meeting of the Board By: Alan Edward Nourse

Men Women and God By: Arthur Herbert Gray

Mendelism Third Edition By: Reginald Crundall Punnett

Mental Defectives and Sexual Offenders Report of the Committee of Inquiry Appointed by the Hon. Sir Maui Pomare, K.B.E., C.M.G., Minister of Health By: New Zealand. Committee of Inquiry into Mental Defectives and Sexual Offenders

Method By Which the Causes of the Present and Past Conditions of Organic Nature Are to Be Discovered — the Origination of Living Beings By: Thomas Henry Huxley

Mezzerow Loves Company By: Floyd L. Wallace

Military Instructors Manual By: J. P. (James Perry) Cole

Millennium By: Everett B. Cole

Ministry of Disturbance By: H. Beam Piper

Minor Detail By: Jack Sharkey

Miscellaneous Mathematical Constants By: Simon Plouffe

Missing Link By: Frank Herbert

Mizora: A Prophecy A MSS. Found Among the Private Papers of the Princess Vera Zarovitch By: Mary E. Bradley Lane

Mob Rule in New Orleans Robert Charles and His Fight to Death, the Story of His Life, Burning Human Beings Alive, Other Lynching Statistics By: Ida B. Wells-Barnett

Modern Women and What is Said of Them A Reprint of A Series of Articles in the Saturday Review (1868) By: Elizabeth Lynn Linton

Modus Vivendi By: John Berryman

Moment of Truth By: Basil Wells

Monkey On His Back By: Charles V. De Vet

Monopolies and the People By: Charles Whiting Baker

Moral Principles and Medical Practice The Basis of Medical Jurisprudence By: Charles Coppens

Morale A Story of the War of 1941-43 By: Murray Leinster

Morals and Dogma of the Ancient and Accepted Scottish Rite of Freemasonry By: Albert Pike

More Hunting Wasps By: Jean-Henri Fabre

More Letters of Charles Darwin By: Charles Darwin

More Science From an Easy Chair By: E. Ray (Edwin Ray) Lankester

Mother America By: Sam McClatchie

Mother Earth Land Grants in Virginia 1607-1699 By: Walter Stitt Robinson

Mother's Remedies Over One Thousand Tried and Tested Remedies from Mothers of the United States and Canada By: Thomas Jefferson Ritter

Mr. Chipfellow's Jackpot By: Dick Purcell

Mr.Gladstone and Genesis By: Thomas Henry Huxley

Mushrooms of America, Edible and Poisonous By: Julius A. (Julius Auboineau) Palmer

Mutineer By: Robert Shea