Thistlebase
Double-reefed Mainsail
Phil Robin submits a photo of an experimental double-reefed mainsail for the Thistle, where the boom reefing rig was applied twice with re-wrapping for additional area, creating approximately 90 square feet of sail.
View original on Google Drive · page 7
The scanned issue opens in Google Drive; turn to page 7.
This is a summary. The full article text is © the Thistle Class Association — read the original scan via the link above.