Thorne, William H[enry], 1847- [from old catalog] · Philadelphia, Williams, Brown & Earle · leaf 42
aper.No difficulty need be apprehended if it is remembered that a part has been taken outof the centre and the ends brought closer together. The Eccentric Rod has its end in the form of a similar flatted sphere and is alsoshown broken at the centre. These breaks are represented as an irregular…
Mechanical drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
