Scientific Works published by Longmans, Green, 6^ Co. 1 5 



ASTRONOIWY, NAVIGATION, ^-^^l.—Conlinuea. 



DE CAAfJ^/GJVE[/ZI,ES. — OBSERVATIONS TAKEN AT 



DUMRAON, BEHAR, INDIA, during the Eclipse of the 22nd January, 1898, 

 by a Party of Jesuit Fathers of the Western Bengal Mission. By the Rev. V. 

 DE Campigneulles, S.J. With 14 Plates. 410., 10s. 6d. net. 



e^/ZZ.— TEXT-BOOK ON NAVIGATION AND NAUTICAL 



ASTRONOMY. By J. Gill, F.R.A.S., late Head Master of the Liverpool 

 Corporation Nautical College. 8vo. , 105. 6d. 



//EJ^SCHEL.— OUTLINES OF ASTRONOMY. By Sir John 

 F. W. Herschel, Bart., K.H., etc. With 9 Plates and numerous Diagrams. 

 8vo. , I2J. 



/C^Z>.4iV:— ESSAYS IN ILLUSTRATION OF THE ACTION 



OF ASTRAL GRAVITATION IN NATURAL PHENOMENA. By 

 WiLLiAK Leighton Jordan. With Diagrams. 8vo. , 95. 



LAUGHTON.—KN INTRODUCTION TO THE PRAC- 

 TICAL AND THEORETICAL STUDY OF NAUTICAL SURVEYING. 

 By John Knox Laughton,M.A.,F.R.A.S. With 35 Diagrams. Crown 8vo., ts. 



LOWELL. — MARS. By Percival Lowell, Fellow American 



Academy, Member Royal Asiatic Society, Great Britain and Ireland, etc. 

 With 24 Plates. 8vo., 125. dd. 



MARTLN.—NkV\OAT\ON AND NAUTICAL ASTRONOMY. 



Compiled by Staff Commander W. R. Martin, R.N. Royal 8vo. , \%s. 

 MERRLFIELD.—K TREATISE ON NAVIGATION. For 



the Use of Students. By J. Merrifield, LL.D., F.R.A.S., F.M.S. With 

 Charts and Diagrams. Crown 8vo. , 55, 



PARKER.— ELEMENTS OF ASTRONOMY. With Numerous 

 Examples and Examination Papers. By George W. Parker, M.A., of 

 Tnnity College, Dublin. With 84 Diagrams. 8vo. , 5^. dd. net. 



^'Z:^^.— CELESTIAL OBJECTS FOR COMMON TELE- 

 SCOPES. By the Rev. T. W. Webb, M.A., F.R.A.S. Fifth Edition, 

 Revised and greatly Enlarged by the Rev. T. E. Espin, M.A., F.R.A.S. (Two 

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 and numerous Illustrations. Crown 8vo. , 65. Vol. II., with numerous Illustra- 

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WORKS BY RICHARD A. PROCTOR. 



THE MOON : Her Motions, Aspect, Scenery, and Physical 



Condition. With many Plates and Charts, Wood Engravings, and 2 Lunar 

 Photographs. Crown 8vo. , 3J. M. 



OTHER WORLDS THAN OURS: the Plurality of Worlds 



Studied Under the Light of Recent Scientific Researches. With 14 Illustrations; 

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OUR PLACE AMONG INFINITIES : a Series of Essays con- 

 trasting our Little Abode in Space and Time with the Infinities around us. 

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