Page 224, Table 35: column header Western Hemisphere moved to separate row; row Total Eastern Hemisphere: values 1,113,000, 212,750, 98,000, 31,000 and 125,000 moved to row World Total.
Page 278, Table 53: first column Per cent. under Primary pig lead, Smelter production (values 0.2, 4.5, etc.) considered to be intended as second column under Imports, Recoverable lead content of ores and concentrate.
Page 432: ... and the latter in, exhaustibly available ... changed to ... and the latter inexhaustibly available ....
Page 509-510: Footnote anchor [186] inserted after both occurrences of IO₃.