Proceedings of the American Academy of Arts and Sciences, Volumen71Metcalf and Company, 1937 Vol. 12 (from May 1876 to May 1877) includes: Researches in telephony / by A. Graham Bell. |
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Página 111
... structure . In part as a consequence of this neglect , as well as the peculiarity of the genitalia themselves , the homology of these structures with those in other insects is not at all clear . Crampton ( 1918 ) has given an account of ...
... structure . In part as a consequence of this neglect , as well as the peculiarity of the genitalia themselves , the homology of these structures with those in other insects is not at all clear . Crampton ( 1918 ) has given an account of ...
Página 112
... structure is found in unicolor , n . sp . , most specimens of which lack entirely the chitinous parameres ; in a few specimens , however , they are represented by a pair of minute flat lobes , and in an even smaller number of specimens ...
... structure is found in unicolor , n . sp . , most specimens of which lack entirely the chitinous parameres ; in a few specimens , however , they are represented by a pair of minute flat lobes , and in an even smaller number of specimens ...
Página 406
... structure in the material . This is shown by the fact that whenever the direction of rotation is re- versed , the force does not at once attain its steady value , but there is an interval of adjustment . The natural explanation is that ...
... structure in the material . This is shown by the fact that whenever the direction of rotation is re- versed , the force does not at once attain its steady value , but there is an interval of adjustment . The natural explanation is that ...
Contenido
A Study of the Nolanaceae BY I M JOHNSTON | 1 |
Revision of the Nearctic Raphidiodea By F M CAR | 89 |
Ecological Relations of Ponerine and other Ants to Termites | 159 |
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Academy Agulla Alona Anal animals ants average basal metabolism Bequaert body weight boiling tube Boston brown calories calyx Camponotus chap Chile Chile 91 chimpanzee Class Cobija collected Congo Coquimbo corolla Dolia Dunal in DeCandolle E. C. Van Dyke effect epiproct female fore wing Forel Gaudichaud genera genus Gray Herb Hagen harpogones heat production hind wing Holmgren hypsometer Inocellia insects Johnston July June kg/cm² larvæ Lindl longis male mercury metabolism metal Miers Mollendo Museum Nasutitermes Navas Nearctic nest Nolana Nolanaceae nutlets observations Orange Park paradoxa parameres Philippi piston plant plates posterior pressure probably Prodr pronotum prothorax pterostigma Raphidia Raphidiidæ Reiche Residue resistance Rotates smoothly shearing curve shearing strength snake-flies snapping Solenopsis species specimens steel sternites sulphur point surface temperature termitary termites thermometer tion transition Univ Van Duzee volume apparatus Wasmann Wheeler William workers