Materials
Natural resources in our midst
| Title | Type | Last Modified | Description |
|---|---|---|---|
Clays of New York
|
Link | 2009-11-30 17:29:39 | A book from the early 20th century |
|
Hudson River Clays
|
Link | 2009-11-30 19:03:55 | An edition of a Mining Engineering Journal circa 1900, courtesy of Google. The Hudson River clay piece is the third paper. It starts on page 142 of the PDF. |
|
Vertical Shaft Brick Kiln
|
Link | 2009-11-30 17:58:23 | Purportedly the most energy efficient way to bake bricks. And it works at local scale. |
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