DISCOVERY REPORTS 



251 



APPENDIX II (cont.) 



Note. Contributors are listed, as far as possible, in the order in which their observations were made. 

 Ship and date in brackets indicate the expedition from which the author cited has mainly drawn his data. 



APPENDIX III 



Table giving date, hour, position and nomenclature of the colours in Plate XVI 



* Ridgway, 1912. 



Note. Owing to practical difficulties in the making of such records, the colours shown in Plate XVI 

 are not always in exact correspondence with these references. 



19 



