The American Journal of Science and ArtsS. Converse, 1860 - Geology |
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Page viii
... Glass Shades , by WM . KING and Prof. VERVER - with a note of additional experiments , by FRANK H. STORER , 420. - Note on the last , by B. SILLI- MAN , JR . , 423 . Astronomy . - New Planets , the 59th , ( FERGUSON ) : the 58th ...
... Glass Shades , by WM . KING and Prof. VERVER - with a note of additional experiments , by FRANK H. STORER , 420. - Note on the last , by B. SILLI- MAN , JR . , 423 . Astronomy . - New Planets , the 59th , ( FERGUSON ) : the 58th ...
Page 43
... glass of the camera , a glass prism of small angle and sufficient area to cover the entire aperture , is made to ro- tate at an accurately measured rate of say twenty - five revolu- tions per second . The prism may be replaced by an ...
... glass of the camera , a glass prism of small angle and sufficient area to cover the entire aperture , is made to ro- tate at an accurately measured rate of say twenty - five revolu- tions per second . The prism may be replaced by an ...
Page 53
... glass ( by Fitz ) of two and six - tenths inches aperture , and thirty - five and a half inches focal length ; a filar - micrometer , so constructed as to be used with equal facility either in the plane of the me- ridian or ...
... glass ( by Fitz ) of two and six - tenths inches aperture , and thirty - five and a half inches focal length ; a filar - micrometer , so constructed as to be used with equal facility either in the plane of the me- ridian or ...
Page 62
... glass placed over a magnet . This physicist fixed these images by producing them upon a sheet of paper coated with starch or prepared with gelatine . This process certainly enables us to obtain the general form of the phantoms , but all ...
... glass placed over a magnet . This physicist fixed these images by producing them upon a sheet of paper coated with starch or prepared with gelatine . This process certainly enables us to obtain the general form of the phantoms , but all ...
Page 102
... glass tubes which were sealed up with the blowpipe , in the gas - room of Prof. Bunsen . They contain 14.96 p . c . carbonic acid , 11:45 p . c . of oxyd of carbon , 5.89 p . c . ethylene and butylene ( ditetryl ) , be- sides oxygenated ...
... glass tubes which were sealed up with the blowpipe , in the gas - room of Prof. Bunsen . They contain 14.96 p . c . carbonic acid , 11:45 p . c . of oxyd of carbon , 5.89 p . c . ethylene and butylene ( ditetryl ) , be- sides oxygenated ...
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acid Alethopteris alloy American animal appear Arago arch arsenic aurora axis ball Berghaus Annalen bituminous Brgt bright brilliant Cape Cape Henry carbon carbonic acid catalogues chemical clouds coal coal-tar color containing Cordaites crystals diameter direction disinfection distance distillation earth eupion experiments fact feet fossil genera genus Göpp Gulf Stream heat horizon inches initial velocity Jour Journal Kämtz latitude Lepidodendron light Lsqx mass matter metal meteor miles mineral motion nearly nebular hypothesis Neuropteris Noble County northern observations obtained Oil-Coal organic oxygen paraffine Pecopteris peculiar phenomena plants portion present produced Prof rays remarkable rifle river seen Semi-minor axis Sept shales Sigillaria solar species specimens Sphenopteris stars Sternb stone strata streamers substances surface Survey temperature theory thickness tion toises Unifilar vapor volatile whole zenith zenith telescope zinc