1987 - SDP-Liberal Alliance * Included in Other Accurate vote percentages for the 1918, 1931 and 1935 elections are unavailable because some candidates were elected unopposed. Seats 11983 & 1987 - SDP-Liberal Alliance Maps Historical representation by party 1885 to 1918 1918 to 1950 1950 to 1983 1983 to present See also List of parliamentary constituencies in the South East (region) History of parliamentary constituencies and boundaries in Berkshire Notes References General Specific Government and politics of Slough Berkshire Politics of Berkshire Parliamentary