http://pec.lib.wvu.edu/record/P6381910Proceedings, semiannual Convention of Appalachian Engineering Association.<p> Serial issue. Issued as: Appalachian Engineering Association. <em>Bulletin</em>, v.6:no.2=old.ser.no.46 (1910:Apr).</p>Appalachian Engineering Association.Engineering--Appalachian Region--Congresses.14256