Nature, Volume 101Sir Norman Lockyer Macmillan Journals Limited, 1918 |
No interior do livro
Resultados 1-3 de 71
Página 182
... tion of the distribution , management , administra- tion , and protection of the forests may be regarded as authoritative . His remarks on sylvicultural methods are of great interest , especially to foresters in the United States and in ...
... tion of the distribution , management , administra- tion , and protection of the forests may be regarded as authoritative . His remarks on sylvicultural methods are of great interest , especially to foresters in the United States and in ...
Página 340
... tion of the central nervous system , whilst they die slowly by starvation in August and January . - M . Lécaillon The action of the venomous bites of Ammophila hirsuta on the caterpillars of Agrotis ripae . June 10.- -M . P. Painlevé in ...
... tion of the central nervous system , whilst they die slowly by starvation in August and January . - M . Lécaillon The action of the venomous bites of Ammophila hirsuta on the caterpillars of Agrotis ripae . June 10.- -M . P. Painlevé in ...
Página 460
... tion by ammonium persulphate in sulphuric acid solu- tion . The application of the method to the examina- tion of urine for traces of arsenic is given in detail.- G. Nicolas Anthocyanine and the respiratory gas exchange of leaves . A ...
... tion by ammonium persulphate in sulphuric acid solu- tion . The application of the method to the examina- tion of urine for traces of arsenic is given in detail.- G. Nicolas Anthocyanine and the respiratory gas exchange of leaves . A ...
Índice
Smith Sir Swire 49 The Ethnological Affinities of the Natives of H Bal | 8 |
Icerya purchasi in Ceylon | 29 |
Essence Industry Manual for the E Walter 62 Forestry in Corsica Algeria and Tunisia 182 | 39 |
46 outras secções não apresentadas
Outras edições - Ver tudo
Palavras e frases frequentes
A. C. D. Crommelin acid æther Agriculture Alfred Keogh ammonia appears applied April Astronomical birds Board British Cape Royds cent chemical chemistry coal College Committee considerable Council David Prain dealing Department described direction discussion disease effect electric engineering experiments fact give given Government important increase industry Institute interesting investigation issued J. J. Thomson Journal June laboratory larvæ lecture light London magnetic manufacture March measure ment metal method metric metric system mineral Museum Napier Shaw National National Physical Laboratory natural Nosema apis observations Observatory obtained organisation paper perihelion period photographs physical plants practical present Price problems production Prof published recent regard ROVAL Royal Society schools scientific species star steel supply technical temperature theory tion treatment United University various velocity