Acknowledgment---
Letter of submittal___.
Sec. 6. Changing general price levels--
Table 7. Index numbers of wholesale prices by groups of
commodities, October, 1918, high and low months of 1919
and 1920 to date, and September and October, 1920_
Table 8. Average wholesale prices of important commodi-
ties, October, 1918, high and low months of 1919 and 1920
to date, September and October, 1920-
Diagram 1. High and low prices and October, 1920, prices
compared with October, 1918, prices as a base, for wheat
and for 32 other commodities__
-facing