William Hartshorn Bonsall was acting mayor of Los Angeles from December 5, 1892 – December 12, 1892 and served on the city council representing the 3rd ward from 1889 to 1894. This article is about the largest city in California. ... December 5 is the 339th day (340th in leap years) of the year in the Gregorian calendar. ... 1892 was a leap year starting on Friday (see link for calendar). ... December 12 is the 346th day (347th in leap years) of the year in the Gregorian calendar. ... 1892 was a leap year starting on Friday (see link for calendar). ... A city council is the most common style of legislative government in a city or town. ... 1889 was a common year starting on Tuesday (see link for calendar). ... 1894 was a common year starting on Monday (see link for calendar). ...