Henry MacLauchlan
... that Henry MacLauchlan recommended to the British parliament that Ordnance Survey maps should not use contour lines?
... that <b id="mwCdw"><a href="./Henry_MacLauchlan" id="mwCd0" rel="mw:WikiLink" title="Henry MacLauchlan">Henry MacLauchlan</a></b> recommended to the British parliament that <a href="./Ordnance_Survey" id="mwCd4" rel="mw:WikiLink" title="Ordnance Survey">Ordnance Survey</a> maps should not use <a href="./Contour_line" id="mwCd8" rel="mw:WikiLink" title="Contour line">contour lines</a>?