Robert Howlett
... that Robert Howlett, photographer of the iconic picture of Isambard Kingdom Brunel, died from exposure to the arsenic and mercury used in the photographic process?
... that <b id="mwGaM"><a href="./Robert_Howlett" id="mwGaQ" rel="mw:WikiLink" title="Robert Howlett">Robert Howlett</a></b>, photographer of the iconic picture of <a href="./Isambard_Kingdom_Brunel" id="mwGaU" rel="mw:WikiLink" title="Isambard Kingdom Brunel">Isambard Kingdom Brunel</a>, died from exposure to the <a href="./Arsenic" id="mwGaY" rel="mw:WikiLink" title="Arsenic">arsenic</a> and <a href="./Mercury_(element)" id="mwGac" rel="mw:WikiLink" title="Mercury (element)">mercury</a> used in the <a href="./Photography" id="mwGag" rel="mw:WikiLink" title="Photography">photographic</a> process?