New England Arms Co. was a tradename used by Chas. J. Godfrey N.Y., Rohde Spencer Co. Chicago, and Simmons Hardware. Some were by Simonis, Janssen & Dumoulin.

Question 1-9 should be "are the barrels usable?" ie nitro proved and with adequate wall thickness.

We might be able to provide more information if you would post high resolution close up images of every mark on the barrel flats and just forward of the flats.