Rutgers, The State University of New Jersey
Livor, Henry M
Edison, Thomas Alva
Production difficulties and adjustments; Ore milling and separation [Marginalia by Edison, Thomas Alva]
[CJ003] Company Records Series -- New Jersey and Pennsylvania Concentrating Works -- Administrative and Financial Records: Correspondence (1891)
[CJ003ACV; TAEM 149:305]
Courtesy of Thomas Edison National Historical Park.