ON ABSORPTION SPECTRA OF ORGANIC COMPOUNDS. 137 



Benzamide. Hartley and Hedley. Trans., 91, 319 (1907). 



Benzanilide. Crymble, Stewart, Wright, and Glendinning. Trans., 99, 451 (1911). 



Benzaurine. Meyer and Hantzsch. Ber., 40, 3479 (1907). 



Meyer and Fischer. Ber., 46, 70 (1913). 

 o-Benzbetain. Ley and Ulrich. Ber., 42, 3440 (1909). 

 Benzene. Hartley and Huntington. Phil. Trans., 170, I. 257 (1879). 

 Hartley. Trans., 39, 153 (1881) ; 47, 685 (1885). 

 Pauer. Ann. der Phys., 61, 363 (1897). 

 Hartley and Dobbie. Trans., 73, 095 (1898). 

 Baly and Collie. Trans.. 87, 1332 (1905). 

 Nature, 72, 630 (1905). 

 Hartley. Nature, 72, 557 (1905). 

 Friedrichs. Zeit. wiss. Phot., 3, 154 (1905). 

 Grebe. Zeit. wiss. Phot., 3, 376 (1905). 



Hartley. Phil. Trans., 208 A., 475 (1908) ; Zeit. wiss. Phot., 6, 299 (1908). 

 Grebe. Zeit. wiss. Phot., 9, 130 (1910). 

 V. Kowalski. Bull. Akad. Sci., Cracovie, l.v, 17 (1910). 

 Ley and v. Enaielhardt. Zeit. phys. Chem., 74, 1 (1910). 

 Dickson. Zeitrwiss. Phot., 10, 166 (1911). 

 Stark and Levy. Jahrb. Radioak,, 10, 179 (1913). 

 Stark and Lipp. Zeit. phys. Chem., 86, 36 (1914). 

 Witte. Zeit. wiss. Phot., 14, 347 (1915). 

 Benzene hexachloride. Hartley. Trans., 39, 153 (1881). 

 Benzeneazoanisole. Gorke, Koppe, and Staiger. Ber., 41, 1156 (1908). 

 Benzeneazobenzenediazonium chloride. Hewitt and Thole. Trans., 97, 511 (1910). 

 Benzeneazocarbamide. Hantzsch and Lifschitz. Ber., 45, 3011 (1912). 

 Benzeneazocarbonylcoumaranone. Merriman. Trans., 103, 1845 (1913). 

 Benzeneazocarbonylcoumaranone, acetyl derivative. Merriman. Trans., 103, 1845, 



(1913). 

 Benzeneazocarbonylcoumaranonephenylhydrazone, acetyl derivative. Merriman. 



Trans., 103, 1845 (1913). 

 Benzeneazo-m-cresetole. Tuck. Trans., 91, 449 (1907). 

 Benzeneazo-p-cresetole. Tuck. Trans., 91, 449 (1907). 

 Benzeneazo-wi-cresol. Tuck. Trans., 91, 449 (1907). 

 Benzeneazo-p-cresol. Tuck. Trans., 91, 449 (1907). 



Benzeneazo-2'6-dibromophenol. Hantzsch and Robertson. Ber., 43, 106 (1910). 

 Benzeneazoethane. Hantzsch and Lifschitz. Ber., 45, 3011 (1912). 



Stobbe and Nowak. Ber., 46, 2887 (1913) ; 47, 578 (1914). 

 5-Benzeneazo-8-hydroxyquinoline. Fox. Trans., 97, 1337 (1910). 

 Benzeneazomethane. Baly and Tuck. Trans., 89, 982 (1906). 



„ Hantzsch and Lifschitz. Ber., 45, 3011 (1912). 



Stobbe and Nowak. Ber., 47, 578 (1914). 

 Benzeneazo-a-naphthol. Tuck. Trans., 95, 1809 (1909). 

 Benzeneazo-a-naphthol, ethyl ether. Tuck. Trans., 95, 1809 (1909). 

 Benzeneazo-j8-naphthol. Tuck. Trans., 95, 1809 (1909). 



„ sulphonic acid. Hartley. Trans., 51, 152 (1887). 



Benzeneazo-a-naphthjd acetate. Tuck. Trans., 95, 1809 (1909). 

 Benzeneazo-/3-naphthyl acetate. Tuck. Trans., 95, 1809 (1909). 

 Benzeneazophenetole. Tuck. Trans., 91, 449 (1907). 



„ Gorke, Koppe, and Staiger. Ber., 41, 1156 (1908). 



„ Hantzsch and Robertson. Ber., 43, 106 (1910). 



Heilbron and Henderson. Trans., 103, 1404 (1913). 

 Benzeneazophenol. Tuck. Trans., 91, 449 (1907). 



„ Gorke, Koppe, and Staiger. Ber., 41, 1156 (1908). 



„ Hantzsch. Ber., 42, 2129 (1909). 



Hantzsch and Robertson. Ber., 43, 106 (1910). 



Robertson and Brady. Trans., 103, 1479 (1913). 



Benzeneazophenol, butyl ether. Gorke, Koppe, and Staiger. Ber., 41, 1156 (1908). 



,, ethyl ether. ,, ,, ,, ,, ,, ,, 



,, methyl ether. ,, ,, ,, ,, ,, ,, 



,, phenyl ether. ,, ,, ,, ,, ,, ,, 



,, propyl ether. ,, ,, ,, ,, ,, ,, 



Benzeneazophenol acetate. ,, ,, ,, ,, ,, ,, 



