"1. The Mint mark of all these contracting states of the Customs Union shall be the Prussian Mint mark = 233.855 grms.
"2. On this common weight standard the coinages of the contracting states shall be in accordance with
the two systems in existence among the said states, viz. by thalers and groschen, according to the 14-thaler (or Prussian) system; or by gulden and kreutzer, according to the 24 1⁄2-gulden (or South German) standard. For the purpose of assimilation or equivalating, the thaler to be reckoned = 1 3⁄4-gulden, and the gulden = 4⁄7-thaler.
"3. The 14-thaler system to be that of Prussian Saxony, Hesse, Saxony, and Saxe-Altenburg, Saxe-Coburg and Gotha (Gotha), Schwarzburg-Rudolstadt (Unterherrschaft), Schwarzburg-Sondershausen, and Reuss; the 24 1⁄2-gulden system to prevail in Bavaria, Würtemberg, Baden, Hesse, Saxe-Meiningen, Saxe-Coburg and Gotha (Coburg), Nassau, Schwarzburg-Rudolstadt (Oberherrschaft), and the Free State of Frankfurt.
"4. Each state will confine its mintings to such pieces as prevail in the system of which it forms part.
"5. In larger specie, and also in divisional coin, each state to bind itself to exercise the greatest care to preserve the standard and weight.
"7. For the purpose of the commerce of the contracting states union or convention coins (vereinsmünze) shall be minted seven to the mark of fine silver, at an equivalence of 2 thalers or 3 1⁄2 guldens, fully tenderable throughout the Union.
"8. Alloy to be .9 silver, .1 copper; so that 6 3⁄10 pieces = 1 Mint mark in weight; remedy = .003.
THE DRESDEN CONVENTION, 1838
"9. From 1st January 1839 to 1842, at least 2,000,000 of these vereinsmünze to be coined, one-third