1870 City of Christchurch by-election
The 1870 City of Christchurch by-election was a by-election held on 12 August 1870 during the 4th New Zealand Parliament in the Christchurch electorate of . 
<triplet> 1870 City of Christchurch by-election <subj> 1870 <obj> point in time <subj> by-election <obj> instance of