Wax pattern for steel casting Wax pattern Materials: wax Object Number: 1971-678 Pt1 type: pattern Image © The Board of Trustees of the Science Museum
Ceramic shell mould Ceramic shell mould Object Number: 1971-678 Pt2 type: molds Image © The Board of Trustees of the Science Museum
Finished steel casting Finished casting Materials: steel Object Number: 1971-678 Pt3 type: casting Image © The Board of Trustees of the Science Museum
Specimen illustrating investment (or lost wax) casting Specimen illustrating investment (or lost wax) casting Specimens, Specimen illustrating investment (or lost wax) casting Object Number: 1971-678/4 type: specimens