Thistlebase
Stubner Queries CB Slot Length
Measurer Walt Stubner poses several technical questions about Thistle class specifications to TCA Measurer George Devlin, relating to centerboard slot length and other design specifications.
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The scanned issue opens in Google Drive; turn to page 2.
This is a summary. The full article text is © the Thistle Class Association — read the original scan via the link above.