Thistlebase
The Thistle Centerboard
Centerboard Development Committee member Ron Smith discusses problems with glass board construction and proposes several possible solutions including unidirectional cloth, bonded fiberglass shells, and steel-core concepts to improve strength and performance.
View original on Google Drive · page 4
The scanned issue opens in Google Drive; turn to page 4.
This is a summary. The full article text is © the Thistle Class Association — read the original scan via the link above.