This volume includes communications on such different topics as a gift of fossilized tusks and teeth of 'elephants' found in the Ohio Valley; an appeal to supervise the administration of electric shock to the young daughter of a duke suffering from lockjaw; and Franklin's first visit to France, where he was formally presented to Louis XV. This volume includes communications on such different topics as a gift of fossilized tusks and teeth of 'elephants' found in the Ohio Valley; an appeal to supervise the administration of electric shock to the young daughter of a duke suffering from lockjaw; and Franklin's first visit to France, where he was formally presented to Louis XV.