11 a.m., City Council Landmarks, Public Siting & Maritime Uses Committee meeting, chaired by Councilwoman Jessica S. Lappin. Committee Room, City Hall. Agenda available in Room 5, City Hall.
1 p.m., Economic Development Committee meeting, on the Impact of the Federal Economic Stimulus Package on New York City, chaired by Councilman Thomas White Jr. Council Chambers, City Hall.
7 p.m., Architectural historian Francis Morrone examines how New York City architecture evolved as residents’ lifestyles changed. He will touch on the Federal to the Greek Revival rowhouses of the 1830s, the move of middle-class and upper-class New Yorkers into apartment buildings beginning in the 1870s, the rowhouse renovation movement of the early 20th century and the development of new high-rise apartment buildings in the 1950s and 1960s. $12, MAS members; non-members, $15. Municipal Art Society, 457 Madison Avenue, 212-935-2075.