Model Boats: Volume 20, Issue 231 – March 1970

Triple DIAGONAL PLANKING of a round-bilge hull Part one By G. Keeley
AUSTRALIAN MARBLEHEAD CHAMPIONSHIPS

Triple DIAGONAL PLANKING of a round-bilge hull Part one By G. Keeley
AUSTRALIAN MARBLEHEAD CHAMPIONSHIPS

SKIPPY A new Marblehead in the modern manner Designed by Stan Witty
Readers Write

Readers Write
R/C YACHTS - WHAT ABOUT THE DX CLASS ?
METROPOLITAN & SOUTHERN DISTRICT 'M' TEAM RACE

STROLLER 1969 10-RATER CHAMPION DESIGNED BY sTAN wITTY
Readers Write

1969 Marblehead Championships Birkenhead, Aug. 30th-Sept. 1st
A-Class Reflections Eric Shaw ponders A-Class trends following the 1969 Championships at Fleetwood

1969 British Open *A’ Class Championships
A SIMPLE VANE GEAR by F. R. SHEPHERD

Sail Efficiency Some experiments discussed by R.R. Cole
Readers Write

Metropolitan and Southern District 10-Rater Team Race
Round the Regattas

Chinook An unusual 52in. w.!. hard chine yacht for R/C sailing, described by its designer and builder C. S. Gould
Improve Your Performance Hints on yacht tuning by M. J. Harris