Footnotes:
[1] See note A.
[2] A few of the results of this section are due to the late Mr. H. B. Hall.
[3] See note B.
[4] G = German, S = Scandinavian, F = French, W = Welsh, Du = Dutch.
[5] Mostly FeO, and so calculated.
[6] With alkalies.
Transcriber’s Notes: