Ohio Journal of Science: Volume 15, Issue 4 (February, 1915) http://hdl.handle.net/1811/824 2013-06-18T06:57:36Z 2013-06-18T06:57:36Z The Ferns of Allegheny County, Pennsylvania Schaffner, John H. http://hdl.handle.net/1811/1848 2009-10-27T17:59:34Z 1915-02-01T00:00:00Z The Ferns of Allegheny County, Pennsylvania Schaffner, John H. 1915-02-01T00:00:00Z Schaffner, John H. Meeting of the Biological Club McAvoy, Blanche W. http://hdl.handle.net/1811/1847 2009-10-27T17:59:13Z 1915-02-01T00:00:00Z Meeting of the Biological Club McAvoy, Blanche W. 1915-02-01T00:00:00Z McAvoy, Blanche W. Cell Division and the Formation of Paramylon in Euglena Oxyuris Schmarda Walton, L. B. http://hdl.handle.net/1811/1846 2005-10-02T07:07:58Z 1915-02-01T00:00:00Z Cell Division and the Formation of Paramylon in Euglena Oxyuris Schmarda Walton, L. B. 1915-02-01T00:00:00Z Walton, L. B. Essentials of College Botany Schaffner, John H. http://hdl.handle.net/1811/1845 2009-10-27T17:58:56Z 1915-02-01T00:00:00Z Essentials of College Botany Schaffner, John H. 1915-02-01T00:00:00Z Schaffner, John H. Wild and Cultivated Clovers of Ohio Linnell, Mary B. http://hdl.handle.net/1811/1844 2005-10-02T07:07:29Z 1915-02-01T00:00:00Z Wild and Cultivated Clovers of Ohio Linnell, Mary B. 1915-02-01T00:00:00Z Linnell, Mary B. Efficacy of Lightning Rods Smith, Warren J. http://hdl.handle.net/1811/1843 2010-10-11T15:33:39Z 1915-02-01T00:00:00Z Efficacy of Lightning Rods Smith, Warren J. 1915-02-01T00:00:00Z Smith, Warren J.