NATURE 
[ Feb. 3, 1870 
LATHES, CHURCH AND TURRET CLOCKS, BELLS, &c. 
T. COOKE AND SONS, 
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BUCKINGHAM WORKS, YORK. 
Lists of Church, Turret, and other Clocks, made and erected, and Bells supplied and hung by T. COOKE and SONS. Also Illustrated Catalogues of 
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Price One Shilling, Monthly, 
MACMILLAN’S MAGAZINE. 
No. 124, for FEBRUARY. 
CONTENTS. 
1. “A BRAVE LADY.” By the Author of ‘‘ John Halifax, Gentleman.” 
Chapters XVI. and XVII. 
2. CANON WESTCOTT on “ CATHEDRAL WORK.” Concluded. 
3. “ VALENTINIANA.” By Mr. MARWOOD TUCKER, 
4. “THE TRANSLATION OF FAITH.” 
4) 
. “ESTELLE RUSSELL.” Concluded. 
6. “A SPORTSMAN’S APOLOGY.” By W. 
7. “MARY RUSSELL MITFORD.” By the Author of “MARY 
POWELL.” 
8. LT aN e T. HARRISON’S “AN ARK BY THE RIVER- 
g. “APOSTOLIC SEDIS.” 
MACMILLAN & CO., LONDON. 
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A GEOGRAPHICAL HANDBOOK OF 
ALL THE KNOWN FERNS, divided into Six Territorial Divisions. 
Compiled from the most recent Works. By K. M. LYELL. 
JOHN MURRAY, Albemarle Street. 
Just published, price ts. 
THE SPHERICAL FORM OF THE 
EARTH. A Reply to Parallax. By J. DYER. 
London: TRUBNER, 60, Paternoster Row. 
MAGNETO ELECTRICITY. 
A New and Greatly Improved form of Electro Magnetic Machine. From 
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anew commutator the current is made to flow continuously in one direction. 
Price, on amboyna wood stand, with glass shade, or in mahogany case for 
travelling, $2 ros. Illustrated Circular on receipt of a stamped envelope. 
JOHN BROWNING, Optical and Physical Instrument Maker to the 
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Established roo years. 
MATRICULATION, UNIVERSITY of 
LONDON.—Early in March, at Chambers, near Regent Circus, an EVEN- 
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direction of a Graduate of the University (B.A., with Honours, and LL.B.) 
Terms moderate. Address, LL.B., 35, Conduit Street, Hanover Square, W. 
SILVER MEDAL, PARIS, 1867. 
INDIGESTION REMOVED-— 
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CONTRIBUTIONS TO THE THEORY 
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THE RUSSO -INDIAN QUESTION. 
Considered Historically, Strategically, and Politically; with a Sketch of 
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United Service Magazine.—‘ We recommend it to all who would with brief 
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ON A METHOD OF PREDICTING 
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HABIT AND INTELLIGENCE, in their 
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