1a 
IV. 
VI. 
VII. 
VEEL. 
CONTENTS. 
PART I. (1857-8 & 1858-9.) 
. An Account of some Experiments on Radiant Heat, involving an extension 
of Prevost?s Theory of Exchanges. By Batrour Stewart, M.A. 
Communicated by Professor ForBEs, : : ; 
. On the Constitution of Flame. By Wiutt1aM Sway, Esq., 
On the Gradual Production of Luminous Impressions on the Eye; Part 
IL., being a description of an Instrument for producing isolated luminous 
impressions on the eye of extremely short duration, and for measuring 
their intensity. By Witit1AM Swan, Hsq., Professor of Natural 
Philosophy in the University of St Andrews. (With a Plate, I.), 
Notice of an unusual fall of Rain in the Lake District, in January 1859. 
By Joun Davy, M.D., F.R.SS. London and Edinburgh, 
. Some Observations on the Coagulation of the Blood. By Joun Davy, 
M.D., F.R.SS. London and Edinburgh, 
Researches on Radiant Heat. Second Series. By Batrour Stewart, 
M.A. Communicated by Professor ForBgs, 
Inquiries about Terrestrial Temperature ; to which is added an Index 
to M. Dove's Five Memoirs on the Temperature of the Globe. By 
James D.’ Forges, D.C.L., F.R.S., Sec. B.S. Ed., Professor of 
Natural Philosophy in the University of Edinburgh. With two 
Plates, II. and III.), : E : 
Memoir on the Spermogones and Pycnides of Filamentous, Fruticulose, 
and Foliaceous Lichens. By W. Lauper Linpsay, M.D., F.L.S. 
(With twelve Plates, IV—XV.) Communicated by Professor 
BALFOUR, d 
VOL. XXII. yi 
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