Thistlebase
Measurer's Memo
A technical memo from the Chief Measurer discussing standardized dimensions for Thistle centerboards, rudders, and sails based on measurements taken at the 1963 Nationals. Discusses tolerances for measurement accuracy and mainsail specifications.
View original on Google Drive · page 5
The scanned issue opens in Google Drive; turn to page 5.
This is a summary. The full article text is © the Thistle Class Association — read the original scan via the link above.