CONTENTS. xiii 



APPENDICES. 



APPENDIX A. 



PAfiH 



Observations for determining Altitudes of Stations in Marocco. 

 By John Ball ...... 3.57 



APPENDIX B. 



Itineraries of Routes from the City of Marocco through the 

 Great Atlas. By Salomon ben Daottd . . . 366 



APPENDIX C. 

 Notes on the Geography of South Marocco. By John Ball . 371 



APPENDIX D. 



On some Economic Plants of Marocco. By Joseph Dalion 

 Hooker ....... 386 



APPENDIX E. 



A Comparison between the Flora of the Canary Islands and that 

 of Marocco. By Joseph Dalion Hookbe . . . 404 



APPENDIX F. 



A Comparison between the Mountain Flora of Tropical Africa 

 and that of Marocco, By Joseph Dalton Hookek . 421 



APPENDIX G. 



On the Mountain Flora of two Valleys of the Great Atlas. By 

 John Ball 423 



