3 1924 074 096 508 



Report of the Canadian Arctic Expedition, 1913-18. 



VOLUME X: PLANKTON, HYDROGRAPHY, TIDES, ETC. 



Part A: PLANKTON. By Albert Mann (In preparation). 



Part B: MARINE DIATOMS. By L. W. Bailey , {In preparation). 



Pait C: TIDAL OBSERVATIONS ANp RESULTS. By W. Bell Dawson {In press): 



Part D: HYDROGRAPHY. .* {In preparation^, . 



