1884 Article Belt Dynamometer Franklin Institute William P Tatham Scale MAB1 CVF1 This ad features their Portland

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1884 Article Belt Dynamometer Franklin Institute William P Tatham Scale MAB1 CVF1 This ad features their PortlandThis is an original 1884 half page article about an improved belt Dynamometer, designed and constructed for the Franklin Institute by the president of that body, Mr. William P. Tatham. The machine consists of a double gallows frame constructed of wood, framed together at the foot and sustaining at the top a cross block, from which the scale beam (by Fairbanks & Company) is suspended. CONDITION This 127+ year old Item is rated Very Fine ++. Moderate