Contradictory information is stated. I guess they don’t bother to proofread much.
As soon as I saw that article, I immediately started responding -- so, I didn't see your #13 -- until after I'd posted my #29. But, as you can see, we agree about the stupid article!
BTW, most of my Hunley efforts were prior to her recovery. I created and hosted a private web forum for project archaeologists, historians and engineers -- on how the torpedo was deployed.
We were the first to come up with the solution that the torpedo was deployed off the bottom of the bow on a ~16-18 foot (now known to be 18-20 foot) pipe spar, pivoted vertically on a y-yoke -- and for attack, deployed at a thirty (30) degree downward angle.
It was only a couple of days after I put my sketch of the above up on the forum -- when historian/member, Mark Ragan, posted the three sketches of "Singer's Torpedo -- Used for Blowing Up the Housatonic" -- featuring a spar socket -- at exactly a thirty (30) degree angle -- that he'd just found in the archives!
What a hoot! '-)
I now, occasionally correspond with Mike Scafuri on torpedo issues -- as will be seen in some of the sketches in my follow-on post tomorrow...
TXnMA