1,2,3 are all rufflers
4 Not sure, think maybe a picot hemstitcher?
5, 10,13,14,24 are all hemmers that attach to either 15 or 20, not sure which one has the hole for the pegs to slide into...should also have a thumb screw to hold them in.
6 is an underbraider
7 is? Feeddog covers?
8 is a seam guide, should attach to the machine bed with 22, the thumb screw.
Not sure what 11 is
12 is a narrow hemmer
15 and 20...one is a quilting foot, one is a underbraider foot
16 attaches to the quilting foot as a guide
Dunno what 17 is
18 is a bias guide for cutting bias strips
Dunno what 21 or 23 are