Under a glorious sky, in the year 1869, Paris gathered to rejoice in the centenary of the birth of the First Napoleon. A gathering this of mushroom nobility, soldiery and diplomacy, to celebrate the hundredth anniversary of the greatest mushroom that ever sprang to life in the hotbed of internecine strife. "Adventurers all," said John Turner, the great Paris banker, with whom I was in the Church of the Invalides; "and yonder," he added, indicating the Third Napoleon, "is the cleverest."