Primitive Crystal
| View Cart ⇗ | Info
“If the base is a square and the prism stands erect—that is, if its sides or lateral planes, as they are called, are perpendicular to the base—the form is termed a right square prism.” —The Encyclopedia Britannica, 1903
Galleries
CrystalsSource
The Encyclopedia Britannica, New Warner Edition (New York, NY: The Werner Company, 1893)
Downloads
2042×2400, 512.8 KiB
871×1024, 56.4 KiB
544×640, 28.3 KiB
272×320, 12.2 KiB