Brooke Heckstall-Smith, 1911 Encyclopædia Britannica, Volume 28… (1911)
“ It was equally obvious that a skimming-dish of “Britannia’s ” or “Isolde’s ” rating would be an utterly useless machine with no cabin accommodation or head room, and that the evolution of such type would be as bad for the sport as the development of the old plank-on-edge had been in 1885. It seemed strange that whilst the old tonnage rule had evolved the plank-on-edge ten years previously, the sail area measurement now evolved a plank-on-side, balanced by a fin. The fact was that designers had solved the problem. ”
