This book tells about a frontier region in economic transition. Itsfocus is the successful adoption of new technology to the particulareconomic and engineering circumstances associated with the newness orfrontier nature of Ontario mining to 1890.
ThriftBooks sells millions of used books at the lowest everyday prices. We personally assess every book's quality and offer rare, out-of-print treasures. We deliver the joy of reading in recyclable packaging with free standard shipping on US orders over $15. ThriftBooks.com. Read more. Spend less.