New York: American Technical Book Company, 1896.
First edition. 196, errata,  pp. with frontispiece and figures 54-91 at rear (90 not included as is explained in note on p. 160). A Good+ copy with label from The Wells Book Store Readers' Library mounted to rear board and front paste down, tiny label to bottom of spine, but no other indications thusly; faint tidemark along top margin of text and to back board, hinge at front starting. An early work on X ray technology by one of its pioneers with many x ray photographs. Item #140940965