Windshaft and brakewheel mounting, Maud Foster Mill, Boston
Wallower and sack hoist friction drive ring, Maud Foster Mill, Boston
Brakewheel and wallower, Maud Foster Mill, Boston
Stone nut, Maud Foster Mill, Boston
Stone nut, Maud Foster Mill, Boston
Stone nut, Maud Foster Mill, Boston
Great spur wheel, Maud Foster Mill, Boston