US Mint Medal Joseph Francis 102mm "Galvanic Reduction"
MedalCollector
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In a recent Stack's Bowers auction, there was an 1888 Joseph Francis Live Saving Medal. It's a very large medal at 102mm...about 4 inches in diameter.
The listing described this piece as a "galvanic reduction" and that "the surfaces resemble other official galvanic productions of this era".
My question is: What are the tell-tale signs of a galvanic reduction? Also, does anyone know anything else about this type of production at the US Mint? Thanks in advance!
Here is the link to the auction page: Stack's Bowers Auction
And here are the photos:
The listing described this piece as a "galvanic reduction" and that "the surfaces resemble other official galvanic productions of this era".
My question is: What are the tell-tale signs of a galvanic reduction? Also, does anyone know anything else about this type of production at the US Mint? Thanks in advance!
Here is the link to the auction page: Stack's Bowers Auction
And here are the photos:
0
Comments
The listing described this piece as a "galvanic reduction"
So it wasn't struck but is a electrotype?
The cataloger's remark quoting R.W.Julian re:"examples of this medal required 50 strikes over a painstaking 23 hour process, a procedure that was seemingly quickly abandoned, if used at all, appears relevant only to the point that production of bronze medals of this size was not considered economical as a Mint product for retail sale.
In R.W. Julian's listing from"Medals of the U.S. Mint, 1792-1892" the LS-13 is recorded as struck in Gold, Bronze and Aluminum. The Gold (.900 Fine) composition may very well have been unique,(as most were at the time in any design) as a presentation to Francis. The bronze would have been very limited by the above remarks attributed to Julian, and the same for Aluminum, as Aluminum was more valuable than Gold at the time in it's infancy as a refined metal. I would be very surprised to learn that any Aluminum strikes have survived at present.
"Everything is on its way to somewhere. Everything." - George Malley, Phenomenon
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That's what I had thought based off the the wording in the listing.
Thank you, coindeuce. I think that clears it up. Considering that it took that long to produce a medal of this size and relief, I wouldn't have been surprised if they did produce electrotypes (assuming this is less time consuming). From what I can tell, this medal was still available in the 4 inch form until the 1940s or 1950s when it the Mint began selling a 3 inch version.
Since you mention the other alloys, here is a link to the gold medal on a Smithsonian Institute website.
An aluminum Cyrus Field medal, also four inches in diameter, was sold in a 2014 Stack's Bowers auction. What an amazing piece!
coinage... I understand the circulating coins today could not have that detail/relief... but the
commemoratives or precious metals certainly could...if we would leave it up to artists. Cheers, RickO
Good luck getting a "certificate of appreciation" these days for a similar act.
It is a beautiful reverse design by Saint-Gaudens, Louis.
Thanks for sharing!
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