Improved contango tables, showing at a glance the simple interest at 2 1/2, 2 3/4, 3, 3 1/4, 3 1/2, 3 3/4, 4, 4 1/4, 4 1/2, 4 3/4, 5 & 6 per cent. on sundry amounts for 13, 14, 15, 16, 17, 18 & 19 days /
Tarver, H. E.
London, 
1901.