Part 3

Transmitted February 2, 1960.

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Transcriber's Notes.

This file was derived from scanned images. With the exception of two typographical errors that were corrected, the original text is presented. Figure 1 has the notation x5 after the caption to let the reader know that the image was enlarged by a factor of five.

Typographical Errors Corrected:

Page 589, Paragraph 2: Tepalcatapec => Tepalcatepec

Page 592, Paragraph 2: ground color => ground-color the hypented versionappearsn Page 596 in the paragraph following the table.

Emphasis Notation:

text - italicized +text+ - bold ~text~ - small caps