_Mental Hygiene, Bureau of--Board of Health_: Established May, 1919. Movement started by establishment of a psychopathic ward in City Hospital as early as 1908. Purpose is to provide a clearing house for cases of mental or nervous disorder and of defectives coming to attention of courts, charitable associations or other city agencies. Will study and contend against drug addiction, enforce prohibition, observe neuro-psychiatric cases among former soldiers and care of psychological cases in parochial schools. _Mexican Border Uprising_: First N. J. Regiment entrained for Sea Girt to prepare for border service, June 21, 1916. _Milk Supply_: Thoroughly supervised by Food and Drug Division of Board of Health, established 1913. Dairies and creameries are inspected and scored. Milk, except from exceptionally good dairies, must be pasteurized. Sale of unbottled milk prohibited by city ordinance, adopted Feb. 1, 1916. Present supply estimate is 100,000 quarts daily. About 25,000 less than 2 years ago. Decrease in quantity due to increased cost. 3 municipal depots, where milk is on sale at lowest possible price, opened by Mayor, Jan., 1919. _Monuments_: See Statues and Monuments _Moving Pictures_: First show licensed, Feb. 1, 1906, in 1919, 39. City ordinance under which "Shows and Exhibitions" are regulated, amended, 1910, to include moving picture houses. _Municipal Christmas Trees_: See Christmas Trees, Municipal _Municipal Employment Bureau_: See Employment Bureau, Municipal _Municipal Exhibition_: See Exhibitions _Museum Association_: Founded through the efforts of the members of the Fine Arts Commission, the Committee on Art and Science Collections, and John Cotton Dana, of the Public Library. Incorporated, April 29, 1909, with 50 elective trustees and 5 ex-officio trustees representing the city government and the Bd. of Education, by special act of N. J. Legislature. Established for the reception and exhibition of articles of art, science, history and technology and for the encouragement of the study of the arts and sciences. Rockwell Japanese Collection purchased for $10,000 and Museum formally opened in rooms in the Library lent by Library trustees, Feb. 24, 1910. With annual appropriations, collections, cases and equipment have been acquired, valued at over $100,000. Paintings, sculpture, pottery, glass, textiles, bronzes, American Indian material, models of the habitations of man, and many examples of art and industry. Collections also include over 3,000 objects lent to schools for classroom use. Systematic lending of objects. for classroom use began in 1914. In 5 years, 19,012 objects were lent. Largest number lent in one year, 1918, was 7,357. Disbrow Science Collections held in trust by the Library, were turned over to the Museum, 1912.