A Woodsrunner's Diary
18TH CENTURY LIVING HISTORY, HISTORICAL TREKKING, AND PERIOD WILDERNESS LIVING.
A LIVING HISTORY BLOG.
18TH CENTURY LIVING HISTORY IN AUSTRALIA.
Monday, 11 June 2012
Refining Saltpetre in the 18th Century. A Link.
http://www.tngenweb.org/scott/fnb_v8n3_saltpeter_mining.htm
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