The Brannock Device
A lump of die-cast metal. To one side a beak-shaped slide points at a calibrated scale. Opposite, another orthogonal slide designed to press, if not squish, the contents of the […]
A lump of die-cast metal. To one side a beak-shaped slide points at a calibrated scale. Opposite, another orthogonal slide designed to press, if not squish, the contents of the […]