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I.  On  some  Points  in  the  Structure  of  Tubifex.  By  W.  C.  M'Intosh,  M.D.. 
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VI.  On  the  Homological  Relations  of  the  Ccelenterata.     By  Professor  Allman. 
VII.  On  the  Gravid  Uterus  and  on  the  Arrangement  of  the  Foetal  Membranes 
in  the  Cetacea.     By  Professor  Turner. 
VIII.  On  some  Abnormal  Cones  of  Pinus  pinaster.  By  Alexander  Dickson. 
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