PHYSICAL SCIENCE. 31 



Nature. A WEEKLY ILLUSTRATED JOURNAL OF 



SCIENCE. Published every Thursday. Price qd. Monthly 

 Parts, is. 4d. and is. Stt. ; Half-yearly Volumes, IOT. 6d. Cases for 

 binding Vols. is. 6d. 



"Backed by many of the best names among English philosophers, and 

 by a few eqiially valuable supporters in America and on the Conti 

 nent of Europe" Saturday Review. ' ' This able and well-edited 

 Journal, which posts zip the science of the day promptly, and 

 promises to be of signal service to students and savants ." British 

 Quarterly Review. 



Oliver Works by DANIEL OLIVER, F.R.S., F.L.S., Professor of 

 Botany in University College, London, and Keeper of the Herba 

 rium and Library of the Royal Gardens, Kew : 



LESSONS IN ELEMENTARY BOTANY. With nearly Two 

 Hundred Illustrations. Twelfth Thousand. i8mo cloth. 4^. 6d. 



77iis book is designed to teach the elements of Botany on Professor 

 Henslow 1 s plan of selected Types and by the tise of Schedules. The 

 earlier chapters, embracing the elements of Structural and Physio 

 logical Botany, introduce us to the methodical study of the Ordinal 

 Types. The concluding chapters are entitled, " How to Dry 

 Plants " and " Hcnv to Describe Plants." A vahiable Glossary is 

 appended to the volume. In the preparation of this work free use 

 has been made of the manuscript materials of the late Professor 

 Henslow. 



FIRST BOOK OF INDIAN BOTANY. With numerous 

 Illustrations. Extra fcap. 8vo. 6s. 6d. 



This manual is, in substance, the author's ' ' Lessons in Elementary 

 Botany," adapted for ttsc in India. In preparing it he has had in 

 view the want, often felt, of some handy resume of Indian Botany, 

 which might be serviceable not only to residents of India, but also to 

 any one about to proceed thither, desirous of getting some pre 

 liminary idea of the botany of the country. It contains a well- 

 digested summary of all essential knowledge pertaining to Indian 

 Botany, -wrought out in accordance with the best principles of 

 scientific arrangement" Mien's Indian Mail. 



