Per Georg Scheutz
...that the Scheutzian calculation engine was invented in 1837 and finalized in 1843 by Per Georg Scheutz?
...that the Scheutzian <a href="./Calculation" id="mwArc" rel="mw:WikiLink" title="Calculation">calculation</a> engine was invented in <a href="./1837" id="mwArg" rel="mw:WikiLink" title="1837">1837</a> and finalized in <a href="./1843" id="mwArk" rel="mw:WikiLink" title="1843">1843</a> by <b id="mwAro"><a href="./Per_Georg_Scheutz" id="mwArs" rel="mw:WikiLink" title="Per Georg Scheutz">Per Georg Scheutz</a></b>?