VI 
Murphy Joseph John, F.G.S. — On the Transformation of a Logical 
Proposition containing a Single Eelative Term, p. 36. 
Eawson Eobert, Assoc. I.N.A. — On Singular Solutions of Differential 
Equations, p. 35. Eemarks on Frofessor Eeynolds’ paper ‘On 
Isochronous Vibrations/ p. 51. 
Eetnolds Professor Osborne, M.A., F.E.S. — On an Elementary Solution 
of the Dynamical Problem of Isochronous Vibrations, p. 38. 
Eogers Thomas. — On a Meteorite found at Braunfels in G-ermany, p. 99. 
Sandeman Archibald, M.A. — Belted Skew-Pulleys, p. 13. 
Schorlemmer C., F.E.S. — On the Occurrence of Caffeine in the leaves 
of Tea and Coffee grown at Kew Gardens, p. 69, 
Smith E. Angus, LL.D., F.E.S — On a Vitrified Mass of Stone from 
the Fort of Glen Nevis, p. 1. On the Development of Living 
Germs in Water, p. 25. 
Stewart Professor Balfour, LL.D., F.E.S. — Eemarks on the Simulta- 
neous Variations of the Barometer recorded by the late John 
Allan Broun, p. 47. 
Ward H. Marshall, B.A. — On the Coffee Leaf Disease of Ceylon, 
illustrated by preparations for examination under the microscope, 
p. 21. 
Waters Arthur Wm., F.G.S., F.L.S. — The Death-Age in Langweis 
(Switzerland), p. 10. Observations made in St. Moritz in the 
Winter 1882-3, p. 82. 
Wilde Henry. — Note on the Vapours of Incandescent Solids, p. 49. 
Williamson Professor W. C., F.E.S, — On the present state of our 
knowledge of the relations between Lepidodendron, Sigillaria, and 
Stigmaria, p, 32. 
