Thistlebase Independent Thistle Class Knowledge Base

Issue · 1967

March-April, 1967

16 articles

DNF's
1967 March-April, 1967 p. 3

Discussion of misused terminology in marine surveying, particularly regarding definitions of 'excellent condition' and 'used boats.' The author humorously interprets various marine insurance terms and compares them to actual boat conditions.

Capsize Safety & Rescue
Minutes of Governing Board Meeting: 1967 Nationals to Mentor, Ohio - Mast Tolerances and Specifications Tightened; Guidelines For Inter-District Championships Adopted
1967 March-April, 1967 p. 3–5

Official minutes from the Governing Board meeting in February 1967 at St. Petersburg, Florida. Key decisions included establishing mast tolerance specifications, approving new regulations for inter-district championships, and announcing the National Championship location at Mentor Harbor, Ohio.

Nationals Race Tactics & Analysis
Measurer's Memo
1967 March-April, 1967 Ted Himsworth (2121)p. 6

Discussion of wood flotation design for new Thistle hulls, particularly focusing on the legal flotation tank design developed by Howard King of Indianapolis with built-in tanks that are legal provided the top of the sump tank is parallel to the water line.

Flotation & Buoyancy Safety
Posted on the Board
1967 March-April, 1967 p. 7

Collection of official notices and announcements regarding eligibility requirements, publication deadlines, and TCA Executive Committee approval of a charter for Thistle Fleet No. 133 in Saint Johns River, Florida.

Membership, Dues & New Fleet Welcomes
Sail Aerodynamics
1967 March-April, 1967 p. 8–11

Technical article explaining sail aerodynamics theory and practice, with diagrams showing how to trim main and jib sails effectively. Covers topics like luff curvature, draft location, slot width optimization, and lateral mast bend techniques.

Sail Selection & Trim
1967 Mid-Winters Go to Steady Peter Barrett
1967 March-April, 1967 p. 10–12

Report on the 1967 Mid-Winter Championship held at St. Petersburg, Florida, where 77 Thistles from across the country competed. Covers registration details, race descriptions, and overall championship results with emphasis on the winning boat's preparation and strategy.

Midwinters East Regatta
Regatta Equipment Checklist
1967 March-April, 1967 p. 16

Practical checklist for Thistle sailors attending regattas, organized by equipment categories including sails, rigging, safety gear, and personal items needed for sailing and camping.

Capsize Safety & Rescue
New Official Thistle Insignia
1967 March-April, 1967 p. 18

Announcement and display of newly adopted official Thistle Class insignia designs for members to wear while in office. Designed by Ted Himsworth and S. F. Dodes, the insignia follows traditional sailing circle conventions with specific ranks indicated by gold stars and other devices.

Membership, Dues & New Fleet Welcomes
Classifieds & Marketplace
1967 March-April, 1967 p. 19–22

Comprehensive collection of classified advertisements including boat sales, equipment listings, services, and racing-related products. Covers used Thistle boats, sails, insurance, and sailing accessories from various vendors and private sellers.

Classifieds & Marketplace