Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 148,470 pages of information and 233,895 images on early companies, their products and the people who designed and built them.
J. Saville and Sons of Adelphi, Salford were makers of calender, mangle and embossing bowls in a variety of materials, used in the cotton industry. Also makers of chilled iron rolls, calenders, mangles, yarn preparing machines, friction pulleys, and pot eyes.
Perhaps this refers to Adelphi Iron Works, Salford?