Herter’s Model K 63

[LedHed]

Herter’s Model K 63 bobbin, in a 1951 catalog went for $1.25

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[sloedown]

I give up...What are they for?

 

[StumpHunter]

I would hate to thread them. To much thought went into them.

 

[ScottV]

They go right over this bald head.