the cone on the left is 10.5 inches and
the cone of the right is 3 inches. Both
of these specimens are from Africa
the cone of the right is 3 inches. Both
of these specimens are from Africa
Below is a cone made as a gift especially for me by
Professor Zdenek Bubnik of the Prague Chemical
Institute. It is 12 inches tall.
Professor Zdenek Bubnik of the Prague Chemical
Institute. It is 12 inches tall.
