by William Johnston

1894

by george e. eyre and william spottiswoode

1880

by James William Helenus Trail

1923

by William Alexander Martin

1910

by William Alexander Taylor

1909

by University of Aberdeen, William Johnston

1906

by University of Glasgow, William Innes Addison

1902

by William Arba Ellis

1911

by David Moore, Alexander Goodman More, Nathaniel Colgan, Reginald William Scully

1898

by William Skene

1905

by Robert Lowry, William H. McCardle

1891

by William Henry Perrin, J. H. Battle, G. C. Kniffin

1888