1. Second Report (Boston, 1827), p. 40.
2. Soltow's percentages for the 50, 60, 70, 80, 90, 95 and 99th percentiles ran as follows:.38,. 58,. 66,. 66,. 65,. 59,. 52. The marked increase from the 50th percentile to the 60th is puzzling, but does not seem to effect our conclusion.
3. Gallman, “Gross National Product in the United States 1834–1900.”