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Footnotes
The author most gratefully acknowledges the kindness, interest and aid of Dr. Fay-Cooper Cole, Dr. E. R. Long and Dr. D. B. Phemister, which have made this report possible.









The author most gratefully acknowledges the kindness, interest and aid of Dr. Fay-Cooper Cole, Dr. E. R. Long and Dr. D. B. Phemister, which have made this report possible.