1884 Article Belt Dynamometer Franklin Institute William P Tatham Scale MAB1 SB1 please note there are visible

please note there are visible letter impressions on this wood engraving

and buildings of Austria

There is a small blemish in the right margin of the second page

The ad includes a nice halftone image of the addition under construction to Boeing Aircraft's Plant No

This is an original 1904 color print of the River Ysel in Holland

1884 Article Belt Dynamometer Franklin Institute William P Tatham Scale MAB1 SB1 please note there are visibleThis 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