Paul Harold Hudson
The Hudson leap year interest tables, exhibition one day's interest computed on the basis of 366 days per annum on all amounts from $1 to $900,000,000 at the rates of 1%, 1.5%, 2%, 2.5%, 3%, 3.5%, 4%, 4.5%, 5%, 5.5%, 6%, ...
A resume of the Federal Income Tax Law of 1913