SCIENCE. 33 



SCIENTIFIC TEXT-BOOKS Continued 



ROSCOE and SCHORLEMMER CHEMISTR Y, A Complete 

 Treatise on. By Professor H. E. ROSCOE, F.R.S., and Pro- 

 fessor C. SCHORLEMMER, F.R.S. Medium Svo. Vol. I. 

 The Non-Metallic Elements. With numerous Illustrations, and 

 Portrait of Dalton. 2ls. Vol. II. Metals. Part I. Ill us- 

 tratecl. iSs. \VoLII. Metals. Part I I. in the press. 



SCHORLEMMER^ MANUAL OF THE CHEMISTRY OF 

 THE CARBON COMPOUNDS, OR ORGANIC CHE- 

 MISTRY. By C. SCHORLEMMER, F.R.S., Professor of 

 Ckemistry, Owens College, Manchester. With Illustrations. 

 Svo. 14^. 



NATURE SERIES. 



THE SPECTROSCOPE AND ITS APPLICATIONS. By 

 J. NORMAN LOCKYER, F.R.S. With Coloured Plate and 

 numerous Illustrations. Second Edition. Crown Svo. 3.?. 6d. 



THE ORIGIN AND METAMORPHOSES OF INSECTS. 

 By Sir JOHN LUBBOCK, M.P., F.R.S., D.C.L. With mime- 

 rous Illustrations. Second Edition. Crown Svo. 3^. 6d. 



THE TRANSIT OF VENUS. By G. FORBES, M. A., Pro- 

 fessor of Natural Philosophy in the Andersonian University, 

 Glasgow. Illustrated. Crown Svo. 3-y. 6d. 



THE COMMON FROG. By ST. GEORGE MIVART, F.R.S., 

 Lecturer in Comparative Anatomy at St. Mary's Hospital. 

 With numerous Illustrations. Crown Svo. 3-r. 6d. 



POLARISATION OF LIGHT. By W. SPOTTISWOODE, F.R.S. 



With many Illustrations. Second Edition. Crown Svo. 



J. 

 ON BRITISH WILD FLOWERS CONSIDERED IN RE- 



LATION TO INSECTS. By Sir JOHN LUBBOCK, M.P., 



F.R.S. With numerous Illustrations. Second Edition. Crown 



Svo. 4J. 6d. 

 THE SCIENCE OF WEIGHING AND MEASURING, AND 



THE STANDARDS OF .MEASURE AND WEIGHT. 



By H. W. CHISHOLM, Warden of the Standards. Witb 



numerous Illustrations. Crown Svo. 4*. 6d. 



C 



