A pneumatic tire comprises a tread with a plurality of sipes, in which one of opposed wall faces of the sipe is a concave face arc-shapedly curved over a whole of the sipe in a depth direction thereof and the other wall face thereof is a convex face just fitted to the above concave face, and a curvature of each of the concave and convex faces is substantially constant over a full length in a longitudinal direction of the sipe.

And as dean, with the help of his deaness, Eva Howe Stevens, he entertained every student in his home every year and made Cornell a Shangri-la.

This may not always hold true unless we act now to develop new disease-resistant varieties of peas for the Northwest and other peagrowing districts of the country.

For quotations using this term, see Citations:uno flatu.