Chapters of paraurdimbres. (Machine-translation by Google Translate, not legally binding)

摘要

Para-warps, characterized by the fact that the area of the cap that surrounds the buttonhole, instead of being flattened, is deformed or rejected partly forward and partly backwards, so as to constitute for the thread guides that perform a free and rectilinear passage without forcing him to make any elbow in the same plane of the badge. (Machine-translation by Google Translate, not legally binding)