Green, W. H. (1865). The value of physical science in the work of education: An address delivered July 25th, 1865, upon laying the cornerstone of the Jenks Chemical Hall at Lafayette College. Easton, PA: College.

Green, William Henry. The Value of Physical Science in the Work of Education: An Address Delivered July 25th, 1865, Upon Laying the Cornerstone of the Jenks Chemical Hall At Lafayette College. Easton, PA: College, 1865.

Green, William Henry. The Value of Physical Science in the Work of Education: An Address Delivered July 25th, 1865, Upon Laying the Cornerstone of the Jenks Chemical Hall At Lafayette College. Easton, PA: College, 1865.