VI. CONTENTS. 



Page. 



7 Remarks on the study of Entomology ^ and on an 



Hymenopterous Insecty which devours the leaves 

 of the Gooseberry hush. By John Moore, 

 Esq. F.L.S 112 



8 Account of Anthelia, observed in ascending Snow- 



don, on the nth of May, 1826. By John 

 Blackwall, F. L. S 135 



9 Account of a White Lunar Rainbow, seen at 



Manchester on the 14th of January, 1827. 

 By John Blackwall, F. L. S 140 



10 Remarks on the Twinkling of the Stars. By John 



Blackwall, F. L. S 143 



11 Observations chiefly Chemical, on the nature of 



the Rock Strata, in Manchester and its Vicinity, 

 By John Dalton, F. R. S. &c 148 



12 On the injury done to the Foliage of the Oaks, 



in the neighbourhood of Manchester, in the 

 Spring of 1827. By John Blackwall, 

 F.L.S 155 



13 Notices chiefly Botanical, respecting the Natural 



History of Llandudno Parish, Caernarvonshire, 

 By William Thomson, A. M 165 



14 Description of a new method of determining the 



Weights of Gases. By Mr. John Potter. 19 i> 



15 An Account of some Astronomical observations made 



