Follow me on this - a possible clue to the fate of the Synder/Shalk tube.
Per wikipedia, the photo was donated by Col. Godwin Ordway to Library of Congress.
So the original hi rez copy is here - look carefully, there are
two guns in this photo (scroll down to the bottom of this post for enhancement)
1 photographic print on card mount : albumen.
www.loc.gov
Two takeaways
If that's this Ordway guy
Find a Grave memorial for Col Godwin Ordway born 11 Dec 1873 and died 1 Jan 1947. Buried at Arlington National Cemetery, Arlington, Arlington County, Virginia, United States of America, North America
www.findagrave.com
then his father is this guy, who in his role as Ordnance officer and 24th Massachusetts commander was in an ideal position to be part of the "
finally turned over to a New England Battery, and that was the last seen or heard of it," mystery.
Civil War Union Army Brevet Brigadier General. he enlisted as a Private in the 4th Battalion of the Massachusetts Militia at the onset of the Civil War, but was soon commissioned as a 1st Lieutenant in the 24th Massachusetts Volunteer Infantry. He served as the regiment's acting Adjutant when it...
www.findagrave.com
LOC 96th PA 9the OP's cannon) on the left and
this contraption on the right, which looks like the Amusette of the 18th century updated for mid-19th century use.
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