Table I. Trying of Colors.
Herman Dieck translation
Trying of Colors for Nonpareil Marble.
Black 3 to 4-1/2 inches in diameter. Blue, yellow and red in rings within each other.
See
Page 105
.
Herman Dieck translation
Trying of Colors for Nonpareil Marble.
Black 3 to 4-1/2 inches in diameter. Blue, yellow and red in rings within each other.
See
Page 105
.