ERRATA. 



Page 7, fourteenth line from bottom: representents ; read: represents. 



13, sixteenth line from bottom: 360; read: 450. 



18, Note 1), fourth line from top: throught; read: through. 



M 21, fifteenth line from top: inversion; read: inversion-. 



27, seventh line from bottom: Z.,,,; read! OL, , 



3*4 



,, 28, fifth line from top: with out; read: without. 



,. 28, seventh and eighth lines from top: over; read: through. 



,, 29, seventh line from bottom: proceeding; read: preceding. 



31, Note, fifth line from bottom: Wulff ; read: Wulff. 



M 33, fourteenth line from top: als; read: also. 



34, nineteenth line from top: C 71 ; read: C n . 



M 39, seventh line from top: Figure j>l ; read: Figure ji. 



M 41, eleventh line from bottom: ofi ntersection; read: of intersection. 



,. 42, third line from top: Ind, eedthese; read: Indeed, these. 



59, eighteenth line from top: Triglogin; read Trichlogin. 



i 60, Fig. 65. This figure must be reversed. 



H4, twelfth and thirteenth lines from top: parallellograms; read: parallelo- 

 grams. 



115, twentieth line from top: length; read: lengths. 



117, first line from top: he; read: the. 



122, eighteenth line from bottom : complex-molecule; read : complex molecule. 



136, sixth line from top: 1916; read: 1906. 



158, Notes, fourth line from bottom: intimate lyconnected read: intimately 

 connected. 



,, 160, ninth line from top: cannot maintained; read: cannot be maintained. 



,, 168, third line from bottom: retarted; read: retarded. 



,, 170, figure ijj must be turned through 90, the vertical striation of the 

 one cube-facet becoming horizontal. 



), 172, twelfth line from top: crystalform; read: crystal-form. 



,, 173, figure 134 must be turned 30, so that the Roman ciphers are placed 

 in normal position. 



,, 186, eighteenth line from top: plance; read: plane. 



,, 186, fourteenth line from bottom: -rays; read: -rays. 



194, tenth line from top: conclusively, that tendency; read: conclusively 

 that the tendency. 



