INDEX OF AUTHORS. 



Wdaner (with Weiss), 92 

 Weiss and Weisner, 92 

 Weldon, 73 



Wells (with Morris), 116 

 Welwart, 106 

 Werner and Conrad, 9 

 Whymper, 175 

 Wicke, 27, 90 

 Widcstrom, 813 

 Wiesner, 814 

 Windisch and Hassc, 99 

 Winton, 72 

 Wislicenus, 3 

 Witt (with Siemens), 107 



[18] 



Wolff, 90, 106 



Wolff and Roux, 108 



Wolff (with Fernbach), 103, 107, 111, 138, 149 



Wohler, 5 



Wohlgemuth (with Neuberg), 8 



Wolfenstein (with Bumcke), 6 



Wortmann, 186, 189 



Wotherspoon, 105 



Wr6blewski, 109, 110, 117 



Young, 131 



Zimmermann, 42, 62 



Zopf, 63, 64 



Zulkowski, 99, 108, 127 



Zulkowski and Franz, 127 







