pg [98] Changed: "Perrenial irrigation"
to: "Perennial"
pg [98] Changed: "Plonorbis
subangulata" to: "Planorbis"
pg [98] Changed: "Pectunculus
pseudopulvinatus—" to: "Pectunculus
pseudopulvinatus—35."
pg [99] Changed: "Rohlfs’
Expedition—9-63." to: "9, 63."
pg [100] Changed: "Thickness of beds in
section—37-29" to: "37-39"
Minor changes in punctuation have been done silently.
Typographical errors changing æ for œ and vice versa have been
fixed silently.
Placenames commonly spelled with diacritics (Fayûm, Qurûn,
Lahûn, etc.) were also accented elsewhere except illustration
captions, headers and titles of cited works.
Other spelling inconsistencies have been left unchanged.
New original cover art included with this eBook is granted to
the public domain.