Originally Posted by Bill Burk
You might be looking for this etching knife
The barrel is engraved:
Homer English Distributor
Trojan Retouching Machine
Box 71 Troy, Ohio
That is it!
If anybody has a Homer English retouching knife that they would be willing to part with let me know - I'd be willing to pay a premium price for one in nice shape.
Thanks for the help on the photo Bill!