Other concomitants of black rains

A rumbling, “as of wagons, heard for upward of an hour without ceasing,” occurred on July 16, 1850, at Bulwick Rectory, Northampton, England, according to Timb’s Year Book, 1851-270. Three days later, a black rain fell.

–Charles Fort, The Book of the Damned, p.31 (The Complete Books of Charles Fort, Dover, c1974).