(September Bulletin, Vol. 31, No. 9)

P. 1619, line 5 of second paragraph of Abstract, omit: "or being followed by."

P. 1620, Fig. 1a, line 2, after "broken lines," add: with (?). Formation contacts by broken lines.

P. 1620, line 3, after "Prairie, Beaumont," add: QR, Recent.

P. 1626, last line, for "Four," read: Seven.

P. 1630, line 2, after "northward," read:--at times west and southwest--

P. 1636, line 4, for "recent time," read: the past decade.

P. 1645, second paragraph, "D. Johnson" should be D. W. Johnson.

P. 1648, line 3, "Fig. 2, b, a" should read: Fig, 2, b, c.

P. 1648, 3rd line of 2nd paragraph. After "Valley," add: (Fig. 3).

P. 1648, 13th line. After "walls," add: (See R, north of Bay 9, Fig. 1).

P. 1659, No. 11 of Conclusions, last line. The formula should be:

[EQUATION]

P. 1661, No. 27 of Conclusions, lines 2, 3, after "tidal currents," add: in channels.

P. 1662, in References Cited. For "Johnson, Douglas N." read: Johnson, Douglas W.

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