Physical description
Assembled, hand built, cast, forged, moulded. Coated, polished, printed, incised, burnished. Surface finish: coated, polished.
Inscriptions & markings
Inscribed on upper face: “Hartmann & Braun A.G./ Frankfurt a.M./ No 13882” Label adhered to upper face in front left corner: “Part 2-W B 4” On base (stamped in ink): “24 JULL 1929” Inscribed into the underside, wooden base: \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\"774 X\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\"