by University of St. Andrews

1906

by University of St. Andrews. Library

1904

by University of St. Andrews

1908

by University of St. Andrews. Library

1904

by University of the State of New York. Extension department

1897

by University of California, Berkeley. Library

1913

by Cambridge University Library

1909

by University of Aberdeen

1913

by Princeton University. Library

1920

by Johns Hopkins university

1895

by Great Britain. University Grants Committee

1921

by Johns Hopkins University

1895