Possibly a part of Wm Anson Wood's Mower. Cutting apparatus consisting of a finger or cutter bar and a reciprocating scythe (fig 70). The mystery part could be a finger guard. Full technical description of equipment on website.
[GALLERY=media, 8400][/GALLERY]
[url]http://www.history.rochester.edu/Appleton/a/mowers.html[/url]
(Not much good at these inserts - yet.)
[GALLERY=media, 8400][/GALLERY]
[url]http://www.history.rochester.edu/Appleton/a/mowers.html[/url]
(Not much good at these inserts - yet.)