Transactions of the Academy of Science of Saint LouisAcademy of Science of St. Louis, 1856 - Science "Celebration of the fiftieth anniversary of the first meeting," in v. 16 |
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Page lxv
... surface and curve , together with a number of applications . Such loci may often be perceived when an illuminated polished surface is rapidly moved , as when a wheel with a polished spoke is rapidly rotated . Another interesting example ...
... surface and curve , together with a number of applications . Such loci may often be perceived when an illuminated polished surface is rapidly moved , as when a wheel with a polished spoke is rapidly rotated . Another interesting example ...
Page 117
... surface of the type specimen is smooth . Remarks . In its smooth surface this species is unlike most of the species of the genus , but the type specimen is a cast , and it is possible that the external surface of the shell was marked by ...
... surface of the type specimen is smooth . Remarks . In its smooth surface this species is unlike most of the species of the genus , but the type specimen is a cast , and it is possible that the external surface of the shell was marked by ...
Page 118
... surface a rounded , obtuse angle of about 120 ° ; the spaces between the costae crenulate . The angles of the shell at the lines of junction between adjacent lateral surfaces are marked by narrow grooves formed by the incurved margins ...
... surface a rounded , obtuse angle of about 120 ° ; the spaces between the costae crenulate . The angles of the shell at the lines of junction between adjacent lateral surfaces are marked by narrow grooves formed by the incurved margins ...
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Common terms and phrases
Académie des Sciences Academy of Science active membership Agaricocrinus angle aperture APPERTAINING TO HUMAN ball discharge Batocrinus beak brachial valve branches Burlington canaliculus Carboniferous Carlinville caruncle caudex Chonetes Chonopectus sandstone Chouteau Coll concave conjunctiva convex crown curve density developed Devonian diameter Dolatocrinus dorsal Edmondia excretory duct exposure fauna fossils gaseous genus Geological Gesellschaft GLANDS APPERTAINING glandular heat hinge-line HUMAN EYE illustrated Keokuk Kinderhook lacrymal sac length light limestone lines of growth lobules Louis lower eyelid mass Meibomian glands Michigan collection Missouri nearly nebula negative Nipher oblique outer palpebral pedicle pedicle valve plants plate Platycrinus posterior margin Prairie present pressure radiating radius Remarks rhizomes root rounded sebaceous glands shell side slope Société Society solar solar nebula species stars stems striae Surface marked tap-root temperature tion tissue track transverse type specimen umbonal ridge upper eyelid ventral margin Verein vertical volutions