Weems and Plath Proportional Dividers 4548
Weems and Plath Proportional Dividers 4548 form a much-favoured device that is routinely depended upon in their daily work by many chart makers, draughtsmen etc.
Weems and Plath Proportional Dividers 4548 constitute a very practical and extremely accurate speed, time and distance computation tool. They have a particular and unmatched advantage which is that distance, established from the chart between divider points, can be converted straightaway to the unknown speed or time that you wish to establish.
Weems and Plath Proportional Dividers 4548 are manufactured to a very high standard for Weems and Plath in Germany in a silver and nickel alloy with stainless steel points. They have an overall length of 8 inches.
Weems and Plath Proportional Dividers 4548
Unavailable