| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Instructions for Collecting, Testing, Melting and Assaying Gold: With a Description Op the Process for Distinguishing Native Gold From the Worthless ... and Necessary Apparatus to Be Used for T | 978-1-332-14485-3 (1-332-14485-3) | 2018 |
"E. K." · E.N. · Edward K. · Edward Kent · N K