I, the copyright holder of this work, hereby publish it under the following license: This file is licensed under the Creative Commons Attribution-Share
and printing Publisher London : Heywood Description Contains dyed samples Dyed samples mounted on text pages Includes index Subjects: Coal-tar colors; Aniline
0 Creative Commons Attribution-Share Alike 4.0 truetrue English Footprint of Hyolithe cerops, found in the Spence shales French Empreinte de ''Hyolithe