Diagnosis By Means of The Blood. Robert Lincoln Watkins, M. D.,  The Physicians Book Publishing Co., New York and London, 1902
 
Dark brown cover with gilt spine title.  Secure binding with clean pages and mild cover wear (light rear cover surface scratch and a couple of micro pin-sized marks.  About 9-1/2 x 6-1/2 with 388 pages.  Scarce!