^  An  Appended  List.  [Cp.  corresponding  footnote,  page  -1'29.]
28.  Eduard  Zellep.,  Vchcr  Urspruiuj  nnd  JFescn  dcr  Ficligion  ("The
Origin  and  Essence  of  Religion  "').  Originally  appeared  in  the  "  Theologische
Jahrbiicher"  in  1845.  Xow  found  in  vol.  ii.  of  his  Vortrdge  und  Abhand-
lungcn.  3  vols.  Leipzig,  1865-84.  29.  Friedrich  Spiegel,  Avcsta,  die
liciligen  Sehriften  dcr  Parscn  ("The  Avesta,  the  Sacred  Writings  of  the
Parsis").  3  vols.  Leipzig,  1853-63.  [An  edition  of  the  Text,  with  a
German  translation.  Followed  by  a  Commentary  on  the  Text,  in  2  vols.,
1864-69.]  See  also  his  Einlcitung  in  die  traditloneUen  Sehriften  der  Parsen
("Introduction  to  the  Traditional  Scriptures  of  the  Parsis").  2  vols.
Leipzig,  1856-60.  Also,  yet  two  other  works,  viz.,  his  Eran,  das  Land
ztrischcn  Indus  und  Tigris  ("Iran,  the  Land  between  the  Indus  and
Tigris").  Berlin,  1863;  and  his  Eranisclie  Alterthumskunde  ("Anti-
quarian Lore  of  Iran  ").  3  vols.  Leipzig,  1871-78.  30.  Rudolf  Keehl,
Die  Eeligion  dcr  vorislamischcn  Arabcr  ("The  Religion  of  the  pre-
Islamic  Arabians.")  Leipzig,  1863.  Also  his  Das  Leben  und  die  Lehre  des
Mohammed  ("The  Life  and  Teaching  of  Mohammed").  Leipzig,  1884.
31.  Adolf  Bastian,  Idcale  IVeltcn  nach  uranograjjhischcn  Provinzen  in
Wort  und  Bild  ("Ideal  Worlds,  according  to  ancient  Cosmographies,  in
Word  and  Picture").  3  vols.  Berlin,  1892.  32.  Rudolf  Edchex,  Der
IVahrheitsgchaU  der  Eeligion  ("The  Abiding  Truth  of  Religion").
