
Stand and weight
Stand and weight on string, part of a model of Leonardo da Vinci self-indicating weighing instrument.
Model of Leonardo da Vinci self-indicating weighing instrument, (semi-circular counterbalanced reading dial)
Stand and weight on string, part of a model of Leonardo da Vinci self-indicating weighing instrument.
Pan and semi-circular reading dial, part of a model of Leonardo da Vinci self-indicating weighing instrument.