egg scale, maker Ph.J. Maul, Germany

egg scale, maker Ph.J. Maul, Germany

Pendulum Egg Scale — Robert's collection of antique scientific

Vintage Concav Pendulum Letter Scale, by Ph. J. Maul, Hamburg

Vintage Concav Pendulum Letter Scale, by Ph. J. Maul, Hamburg

ANTIQUE GERMAN POSTAL LETTER SCALES BALANCE BILATERAL 350 g / J

egg scale, maker Ph.J. Maul, Germany

Pendulum Egg Scale — Robert's collection of antique scientific

Vintage Concav Pendulum Letter Scale, by Ph. J. Maul, Hamburg

regent letter scale table scale metal enamel jakob maul

Vintage Egg Scale - Sweden