Proposed Dimensions for Prototype Centerboard Measurer's Memo
Technical memo and detailed drawings of a proposed new fiberglass centerboard design approved by the Governing Board, with specifications for weight, thickness, streamline section, stiffness, and supporting materials for use in Thistle-class boats.
View original on Google Drive · page 10
The scanned issue opens in Google Drive; turn to page 10.
This is a summary. The full article text is © the Thistle Class Association — read the original scan via the link above.