Possibly irrelevant, but of interest. The Sears catalog No. 107 Fall 1898 lists Daly guns.
Note "Turkish walnut" stocks.

[Linked Image from photos.smugmug.com]

The Featherweight 12 is listed at 5 3/4 lbs.

There is information here, under "Maintenance and Restoration" regarding the original oil finish used by turn-of-the-century U.S. double gun makers
https://lcsca.clubexpress.com/content.aspx?page_id=274&club_id=43784