IT IS SAID that people who live in glass houses should not throw stones. Having perforce spent much time in recent years carrying out nutritional surveys, I might be chary of criticizing them. But since I have now ceased to, be actively concerned in their conduct, I can safely attempt to assess their value and define their limitations. John Clarence Cutter was, we are told, "energetic and possessed of forcible character. He had the courage of his convictions, and his fearlessness counted much...." If in giving this lecture one hundred years after his birth I appear to speak more forthrightly . . .