Page 457 - (DK) The Ultimate Visual Dictionary 2nd Ed.
P. 457

SCULPTURE 2

             MODELING STAND AND ARMATURE                                       EXAMPLE OF A CLAY MODEL
                                                 Clay smoothed
                                                   to create the             Madonna and Child, Henry Moore, 1943
                                               effect of  soft skin            Terracotta, height 7¼ in (18.4 cm)
             Aluminum
             wire figure                                                             Maquette (small sketch)
                                                                                     modeled from a solid
                                                                                     lump of  clay
              Fixed iron
          armature support         Screw-hole
                                   for fastening                                     Terra-cotta clay, fires
                                   the iron to                                       at 1,832°F to 1,922°F
            Marine ply             modeling board                                    (1,000°C to 1,050°C)
         modeling board                               Incision
                                                    made with
                                                   serrated tool
                                       Aluminum                                             Model for a much
                                       table stand                                          larger bronze
              Rotating                                                                      sculpture
              tabletop
                                  Height adjustor

          Tripod
                                          Strips of  clay, added to
                                             the model, give the
                                          effect of  folded drapery
                                                                                       Roughly worked clay






                                                                Golden brown
          Metal               Metal runner                      color of  untreated
           riser                                                bronze
                                       Stump left by
                                         rod will be
                                         filed down

                                                                             Dark brown
                                                                                 patina











                                      Hole left by nail
                                       will be plugged
                                         with bronze






            STATUE IS STRIPPED OF CLAY              STATUE IS FINISHED                STATUE IS CLEANED
           When the bronze has cooled, the   The nails are pulled out and a large hole    Finally, the work is cleaned and
           clay mold is broken open to reveal   is made to remove the plaster core. When   polished. An artificial patina
           the bronze statue with solid metal   the metal rods have been sawn off, the   (coloring) is achieved by treating
                runners and risers.           sculpture is filed to refine the surface.  the surface with chemicals.

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