Your darning/FMQ foot (right in your pic):
1.
http://cgi.ebay.com/380328874765; also has links as to applications for it. 2.
http://www.singerco.com/pdf/Darning_Embroidery.pdf shows 3rd foot, newer version part plastic...so more of a vintage foot (likely pre-80's anyway).
Here are a few links to visually see some labeled feet.
1.
http://www.sewfancy.com/feet.htm
2.
http://blog.sew-classic.com/2009/01/...g-machine.aspx Helps with shank information.
3. Shows visual of seam guide with screw (left item in your pic):
http://susanscloches.blogspot.com/20...eam-guide.html
How to use a rolled hemmer:
http://reviews.ebay.com/How-to-Use-Y...00000014270365
Good luck