-, i- 



THE 



BEITISH TUNICATA 



AN UNFINISHED MONOGRAPH 



BY THE LATE 



JOSHUA ALDER 



AND THE LATE 



ALBANY HANCOCK, F.L.S. 



EDITED BY 



JOHN HOPKINSON, F.L.S., F.G.S., ETC. 



Secretary of the Ray Society 



VOLUME II 



WITH LIVES OF THE AUTHORS 

 BY 



CANON A. M. NOEMAN, M.A., D.C.L., F.R.S. 



AND THE LATE 



DENNIS EMBLETON, M.D. 



LONDON 

 PRINTED FOR THE RAY SOCIETY 



1907 



