Thistlebase
Measurer's Memo
Chief Measurer's commentary on the 1968 National Championships, discussing Clark boat construction details, mast failures, skin thickness specifications, stem design, transoms, rudders, centerboard gasket design, and recommendations for future construction.
View original on Google Drive · page 22
The scanned issue opens in Google Drive; turn to page 22.
This is a summary. The full article text is © the Thistle Class Association — read the original scan via the link above.