Planimeter Amsler à Compensation 612 (0396)
Info
Amsler precision planimeter for surface measurement. This is the 612a model with pin (612c is with a loupe).
References/Links/More Info
Planimètres et Instruments de Mathématiques - Daniel Toussaint
Amsler precision planimeter for surface measurement. This is the 612a model with pin (612c is with a loupe).
Planimètres et Instruments de Mathématiques - Daniel Toussaint