Page:Kitecraft and kite tournaments (1914).djvu/112

104 in group A are usually larger than in group D, as the pieces of the framework need a little more material to work to advantage, while in D, the parts must be kept light. Weight is not so much of an item in group A.

The photograph of the Curtis model, Fig. 207, has a clock spring works in it, but it is of no service. This is a very fine piece of work and has been admired by many. Outside of the clock works the model