Report of the United States Entomological Commission for the Years ..., 3. köideU.S. Government Printing Office, 1883 |
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Page iv
... sun spots , electrical effects of , 66 - thermometric effects of , 67 - volcanic effects of , 68 - ento- mological effects of , 68 - a new sun - spot table , 69 - statement and tabula- tion of sun - spot dates , 69 - comparison of sun ...
... sun spots , electrical effects of , 66 - thermometric effects of , 67 - volcanic effects of , 68 - ento- mological effects of , 68 - a new sun - spot table , 69 - statement and tabula- tion of sun - spot dates , 69 - comparison of sun ...
Page 66
... sun , have been observed , registered , and drawn up in tables . From these indices we may now glean that as this bright atmosphere of light every eleven years or so becomes ragged with spots and then replenishes its shining , so do ...
... sun , have been observed , registered , and drawn up in tables . From these indices we may now glean that as this bright atmosphere of light every eleven years or so becomes ragged with spots and then replenishes its shining , so do ...
Page 67
United States Entomological Commission. the year 1870 , another epoch of maximum sun - spots , no such disturb- ances ... Sun - Spot Curves between the years 1841 and 1877 , by Mr. Ellis , in the Philosophical Transactions for 1880 ...
United States Entomological Commission. the year 1870 , another epoch of maximum sun - spots , no such disturb- ances ... Sun - Spot Curves between the years 1841 and 1877 , by Mr. Ellis , in the Philosophical Transactions for 1880 ...
Page 68
... sun - spots between the years 1770 and 1870 ( Zeitschrift der österreichischen Gesellschaft für Meteorologie , August und September , 1873 ) , informs us that within the tropics the maximum warmth occurs a full year before the year of ...
... sun - spots between the years 1770 and 1870 ( Zeitschrift der österreichischen Gesellschaft für Meteorologie , August und September , 1873 ) , informs us that within the tropics the maximum warmth occurs a full year before the year of ...
Page 70
... spots of 1828 in Schwabe's table as 1829. The axiom I have employed in carrying the sun - spot cycles farther into the past , will be seen then to be justified by a refer- ence to M. Poëy's table of earthquakes and volcanic eruptions in ...
... spots of 1828 in Schwabe's table as 1829. The axiom I have employed in carrying the sun - spot cycles farther into the past , will be seen then to be justified by a refer- ence to M. Poëy's table of earthquakes and volcanic eruptions in ...
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2d joint 3-jointed abdomen abdominal segment antennæ appearance Army Worm body brood Caloptenus Canker Worm Cecidomyia cells cercopoda clypeus Corydalus County coxa coxæ crop damage deposited destroyed developed Dicerca dorsal edge eggs embryo Entomological Entomologist epicranium epimerum epis episternum Farmer female field Fitch flies Forficula front Gissler grain grass ground habits hatched head Hessian Fly hibernation hind Illinois injury insect labrum larva larvæ lateral legs Leucania unipuncta lobe locusts long as broad mandibles maxilla median membrane meso mesonotum mesopleurum mesosternum mesothorax metanotum metathorax Missouri moths mouth-parts Myrmeleon narrow nearly Neuroptera notum numbers observed Orthoptera pair palpi parasites PLATE Pleurum pometaria portion posterior præscutum pronotum prothorax Pseudoneuroptera pupa ravages region Report Riley Rocky Mountain locust sclerite scutellum scutum season seen short side sowing species spiracles spretus spring stalk sternum sun-spots suture swarms tergites thorax transverse trees trochantine uromeres vernata Walsh wheat wings winter