If you're interested in buying or selling dolls, or finding the value of a doll, use the MEMBER DIRECTORY to find a NADDA dealer in your area and to link to member web sites. Your local library or bookstore is also a good place to find a price guide on antique dolls.
The intent of the standard is to define reasonable lippage from one tile to another. When a tile is warped but within standards, all of the corners cannot be set in the plane of the adjoining tiles. Accordingly, the tolerance for variation from tile to tile includes the actual warpage of the tile.
B would drill the same size hole but with longer lip lengths and a wider ribbon, thus creating more torque for the same size drill. Specifically, the lip length of a 1  diameter drill with 140Â° included angles will measure 9/16 per lip and the same drill with 118Â° included angles will measure 39/64 length per lip.