by John Burke, Bernard Burke

1851

by Frank William Harbord, John William Hall

1904

by William John Macquorn Rankine

1893

by Sir John Ambrose Fleming

1901

by Frank Henley Leeds, William John Atkinson Butterfield

1910

by John Newton Friend

1914

by Walter John Sykes

1902

by William John Atkinson Butterfield

1907

by William John Macquorn Rankine

1906

by William John Atkinson Butterfield

1907

by John George Liversidge

1914

by John Henry Poynting, Sir Joseph John Thomson

1913