You are looking on one 5 3/4" by 8 1/2" 83 Page hardcover copy of "CHRONICLES OF THE SOCIETY OF AMERICAN BACTERIOLOGISTS 1899-1950" printed in 1950 byBarnett Cohen archivist Department of Physiological Chemistry at Johns Hopkins School of Medicine Golden Jubilee Meeting Baltimore 1950.This book is in good condition with some soiling and scuffing of the covers. All pages are clean and tight. Contains historical information and black and white photographs of some past society members. Thanks for Looking.A3***Powered by eCRATER