Results of observations with the zenith telescope of the Sayre Observatory, from April 1, 1876, to December 27, 1893.

Reprinted from the Transactions of the American Philosophical Society, v. 20.

Calcul des probabilités; leçons professées pendant le deuxième semestre 1893-1894.

Available on demand as hard copy or computer file from Cornell University Library.

Phillips Brooks, 1835-1893;

Mode of access: Internet.

The life and work of Richard John Seddon, premier of New Zealand, 1893-1906. With a history of the Liberal party in New Zealand.

Mode of access: Internet.

Socialism, revolution and internationalism : a lecture delivered in Paris, November 27, 1893 /

Mode of access: Internet.

Erasmus, the chancellor's essays, 1893,

Photocopy.