Back to matchesWe found a matchYour institution may have rights to this item. Sign in to continue.TitleLe Mouvement Mesures de l'étendue et mesures du temps.AuthorsB., W. W.PublicationNature, 1911, Vol 87, Issue 2183, p274ISSN0028-0836Publication typeArticleDOI10.1038/087274a0