Eccles by-election of 1890
... that in the Eccles by-election of 1890, Henry John Roby of the Liberal Party gained the seat from the Conservatives, which was seen as a setback for the Unionist government of Lord Salisbury?
... that in the <b id="mwFPU"><a class="mw-redirect" href="./Eccles_by-election,_1890" id="mwFPY" rel="mw:WikiLink" title="Eccles by-election, 1890">Eccles by-election of 1890</a></b>, <a href="./Henry_John_Roby" id="mwFPc" rel="mw:WikiLink" title="Henry John Roby">Henry John Roby</a> of the <a href="./Liberal_Party_(UK)" id="mwFPg" rel="mw:WikiLink" title="Liberal Party (UK)">Liberal Party</a> gained the <a href="./House_of_Commons_of_the_United_Kingdom#Members_and_elections" id="mwFPk" rel="mw:WikiLink" title="House of Commons of the United Kingdom">seat</a> from the <a href="./Conservative_Party_(UK)" id="mwFPo" rel="mw:WikiLink" title="Conservative Party (UK)">Conservatives</a>, which was seen as a setback for the Unionist government of <a class="mw-redirect" href="./Robert_Cecil,_3rd_Marquess_of_Salisbury" id="mwFPs" rel="mw:WikiLink" title="Robert Cecil, 3rd Marquess of Salisbury">Lord Salisbury</a>?