CONTENTS. 
Art. I. Biographical Memoir of the late Professor Jameson, 
II. On the China-stone and China-clay of Cornwall. By 
Mr H. M. Stroker, of St Austel, Cornwall, 
III. On the Paragenetic Relations of Minerals, 
IV. On Coal—The Nature of the Plants forming Coal— 
The changes produced by Chemical Action and 
Compression—Associated Mineral Matter—Origin 
of Coal. By Professor Harkness, Queen's College, 
Cork, . 
~ V. On the Cultivation of Tea in the District of Kangra. 
By Wit11am JAmMEsoN, :Esq., Director of the Bo- 
tanical Gardens, North West Provinces, India, . 
VI. On the Generation of Electrical Currents. By 
Ricnarp Apiz, Esq., Liverpool. Communicated 
by the Author, 
VII. Synopsis of the Fall of Rain, &c., in the English 
Lake and Mountain .District, in the Year 1853. 
By Joun Frercuer Mixizr, Esq., Ph. D., F.R.S., 
F.R.A.S., Assoc. Inst. C.E., &c. Communicated 
by the Author, 
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