Philadelphia and New York: Lea Brothers & Co. 1896. First Separate Edition. 25, [1-blank] pages. 8vo. Printed tan wrappers. Glue residues to the edges and front panel. An offprint from the American Journal of the Medical Sciences, August, 1896. Good. Wraps. 
Rear cover with advertisements for the" American Journal fo the Medical Sciences" (monthly) and "The Medical News" (weekly) as well as several yearbooks.
The authors were all at the University of Pennsylvania. The cases are illustrated with full page plates of roentgen ray images, which were in their infancy at the time.
A single auction record, Swann's in 1988, price three hundred with the note "One of the earliest accounts of the practical medical applications of Roentgen’s discoveries, which had been made public earlier the same year."