Montigny mitrailleuse
... that the Montigny mitrailleuse , an 1860s mobile volley gun, was very heavy at 2,000 pounds (910 kg)?
... that the <b id="mwD5U"><a href="./Montigny_mitrailleuse" id="mwD5Y" rel="mw:WikiLink" title="Montigny mitrailleuse">Montigny mitrailleuse</a></b> <i id="mwD5c">(pictured)</i>, an 1860s mobile <a href="./Volley_gun" id="mwD5g" rel="mw:WikiLink" title="Volley gun">volley gun</a>, was very heavy at <span about="#mwt31" data-mw='{"parts":[{"template":{"target":{"wt":"convert","href":"./Template:Convert"},"params":{"1":{"wt":"2000"},"2":{"wt":"lb"},"3":{"wt":"kg"}},"i":0}}]}' id="mwD5k" typeof="mw:Transclusion">2,000 pounds (910</span><span about="#mwt31" typeof="mw:Entity"> </span><span about="#mwt31">kg)</span>?