Author: EY (John Batc,helor)

Description

‘1EAk1EY (John Batc,helor). L-thenetioa1 tracts on elenicntary mechanics, the theory o parallels, and the th:ory of quadratic factors. pp. (4) + 32. Diajratts. De .j O• Carnbride, i48. With &n autopraph letter from the author inserted at end.

Card ID: 403