LIST OF ILLUSTRATIONS. 
Plates I. & II. — Messrs. De La Rue, Stewart, and Loewy’s Researches on Solar Physics. 
Plates III. to XII. — Dr. T. R. Robinson’s and Mr. T. Grubb’s Description of the Great 
Melbourne Telescope. 
Plates XIII. & XIY. — Mr. George W. Callender on the Formation and Early Growth 
of the Bones of the Human Face. 
Plates XY. to XXIV. — Messrs. A. and E. Newton on the Osteology of the Solitaire. 
Plates XXY. to XXX. — Mr. C. Chambers on the Solar Variations of Magnetic Decli- 
nation at Bombay. 
Plates XXXI. & XXXII. — Dr. M. Tonge on the Development of the Semilunar Valves 
in the Heart of the Chick. 
Plates XXXIII. to XXXVI. — The Astronomer Royal on the Diurnal and Annual 
Inequalities of Terrestrial Magnetism. 
Plates XXXVII. & XXXVIII. — Mr. J. N. Lockyer’s Spectroscopic Observations of 
the Sun. 
Plates XXXIX to LVI. — Professor Heer on the Fossil Flora of North Greenland. 
Plates LVII. to LX. — Professor Owen’s Description of the Cavern of Bruniquel, and its 
Organic Contents. 
Plates LXI. & LXII. — Professor Owen on Fossil Remains of Equines from Central and 
South America. 
Plate LXIII. — Dr. Andrews on the Continuity of the Gaseous and Liquid States of 
Matter. 
Plate LXIV. — Dr. A. Dupre and F. J. M. Page on the Specific Heat and other Physical 
Characters of Mixtures of Alcohol and Water. 
Plate LXV. — Mr. Frederick Guthrie on the Thermal Resistance of Liquids. 
Plate LXVI. — Messrs. P. Martin Duncan and H. M. Jenkins on Palceocoryne. 
Plates LXVII. to LXXI. — Dr. Wyville Thomson on Holtenia. 
Plates LXXII. to LXXX. — Dr. W. B. Carpenter and Mr. H. B. Brady on two gigantic 
types of Arenaceous Foraminifera. 
Plates LXXXI. to LXXXVII. — Mr. W. K. Parker on the Structure and Development 
of the Skull of the Common Fowl ( Gallus domesticus). 
