The Internet Archive has a preservation copy of this work in our general collections. The file type is application/pdf.
application/pdf
Additional access options for the primary version of this work: Archive [Microfilm]
William D. Harkins. "The Abundance of the Elements in Relation to the Hydrogen-Helium Structure of the Atoms." Proceedings of the National Academy of Sciences of the United States of America 2.4 (1916) 216-224