A white metal hemming bird perched on a circular pin cushion, stamped on pin cushion Norton's Improved Patent Applied for May 1853; three other hemming birds; and a collection of clamps(a lot)

細節
A white metal hemming bird perched on a circular pin cushion, stamped on pin cushion Norton's Improved Patent Applied for May 1853; three other hemming birds; and a collection of clamps(a lot)
See Illustration of first bird