blocking sled, football technique demonstration, UM Football, ca. 1902

[on verso: "learning to buck the line']

An essay on probabilities : and their application to life contingencies and insurance offices /

Mode of access: Internet.

Letters addressed to H.R.H. the Grand Duke of Saxe Coburg and Gotha, on the theory of probabilities, as applied to the moral and political sciences /

Translation of Lettres à S.A.R. le duc régnant de Saxe-Coburg et Gotha, sur la théorie des probabilités, appliquée aux sciences morales et politiques.

An investigation of the laws of thought, on which are founded mathematical theories of logic and probabilities.

Mode of access: Internet.