BOOK XI

493

i • • i

Six long walls : A —The first. B —The first part of the second. C —TheFURTHER PART OF THE SECOND. D THE THIRD. E —THE FOURTH. F —THE FIFTH.

^ The sixth. Fourteen transverse walls : H —The first. I—The second.^ The third. L —The fourth. M—The fifth. N—The sixth. O—The seventh.p The eighth. Q—The ninth. R —The tenth. S—The eleventh, T—Thetwelfth. V —The thirteenth. X —The fourteenth,

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