1. The causal lesions of puerperal convulsions: a paper read before the Pathological Society of Philadelphia, April 28th, 1878, and reprinted from their Transactions Author(s): Tyson, James, 1841-1919 Publication: Philadelphia : Printed by J.B. Lippincott & Co., 1879 Subject(s): Eclampsia -- etiologyGlomerulonephritis