Part Of:
Company Records Series -- New Jersey and Pennsylvania Concentrating Works -- Plant Operations Records -- Bound Volumes
[CJ056-F] Assay Book (1900)
This book covers the period May-September 1900. It contains moisture measurements and crude assays of samples from the crusher, along with results from tests of concentrates and tailings from mill no. 1. The cover is labeled "Assay Book." The book contains 301 numbered pages, many of which are blank. One loose page has been inserted into the book.
Courtesy of Thomas Edison National Historical Park.