A Ring Casket cut froiJohns-ManvîJle ServSheet Packing makeJonglasting tight Jo. … Note the diffrrrnce in s; ze be- iwefn r/ie Full Ca ket a nd the Ring Caske 1. W,îh the sa, ne pull on th ■ bolts there wo uld be nearly <wice asmu chpressu re per square inch in ihf Rmé Ga sket a • there would be or a Full Gasket
Textile fabrics · Textile industry
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
