In 1857 he introduced the signal for meeting boats, and which has, with some slight change, been the universal custom of this day; in fact, is rendered obligatory by act of Congress.
'As general items of river history, we quote the following marginal notes from his general log-- 'In March, 1825, Gen.

Lafayette left New Orleans for St.Louis on the low-pressure steamer "Natchez." 'In January, 1828, twenty-one steamers left the New Orleans wharf to celebrate the occasion of Gen.

Jackson's visit to that city.
'In 1830 the "North American" made the run from New Orleans to Memphis in six days--best time on record to that date.

It has since been made in two days and ten hours.
'In 1831 the Red River cut-off formed.
'In 1832 steamer "Hudson" made the run from White River to Helena, a distance of seventy-five miles, in twelve hours.

This was the source of much talk and speculation among parties directly interested.
'In 1839 Great Horseshoe cut-off formed.
'Up to the present time, a term of thirty-five years, we ascertain, by reference to the diary, he has made four hundred and sixty round trips to New Orleans, which gives a distance of one million one hundred and four thousand miles, or an average of eighty-six miles a day.' Whenever Captain Sellers approached a body of gossiping pilots, a chill fell there, and talking ceased.