Machines

A model 12K, known in the U.S. as a New Family machine
This one is dated 1881.

An Improved Family (I.F.) machine
This is an early version of a Model 15. The one shown is from 1894.

A model 127
This one is from 1926.

A model 24 chain stitch

Osaan (formerly Standard) Sewhandy
Singer purchased Osann in 1931. The Featherweight 221 which came out in 1933 may have been based on this machine. The decal on the front of this one says 'Manufacturerd by The Osann Corporation/New York, N.Y./ Succesors to/The Standard Sewing Machine Company'. It is serial number J-7915.