. Report of the fifty-fourth meeting of the British Association for the Advancement of Science [microform] : held at Montreal in August and September 1884. Congresses and conventions; Science; Congrès et conférences; Sciences. 'I ' 246 !n:roiiTâ1884. earthquakes which are seen to bo in the north and south comiionents of motion, their perious in seconds are as follows :â IViioiIs ill Seconds r kc Stiilioii 1. ⢠lH8t. Date of Eiirthi|ii! Station 11. Station HI. March 2(1 . â¢fifi â¢OR March HI . â¢l'(i â¢28 â¢:!:! April 6 â¢45 â¢05 â¢40 May G â¢48 â¢(50 â¢.))» May 11 . â¢2« â¢45 â¢I'S


. Report of the fifty-fourth meeting of the British Association for the Advancement of Science [microform] : held at Montreal in August and September 1884. Congresses and conventions; Science; Congrès et conférences; Sciences. 'I ' 246 !n:roiiTâ1884. earthquakes which are seen to bo in the north and south comiionents of motion, their perious in seconds are as follows :â IViioiIs ill Seconds r kc Stiilioii 1. ⢠lH8t. Date of Eiirthi|ii! Station 11. Station HI. March 2(1 . â¢fifi â¢OR March HI . â¢l'(i â¢28 â¢:!:! April 6 â¢45 â¢05 â¢40 May G â¢48 â¢(50 â¢.))» May 11 . â¢2« â¢45 â¢I'S The maximum amplitudes or half semi-oscillation in millimeters measured in the north and south components, are as follows :â Aniiilitiules in ' 1S8I. Date of Eartli(ju;ike Station I. 1 Station II. Station III. March 2G . :March ill . April G . . Jlay G . . May 11 . â¢1(50 â¢002 â¢10 â¢a â¢2!) â 104 â s â¢I â¢8 â 041 â¢OS â¢OS â¢08 On the assum])tion of harmonic motion the mnximum velocities in millimeters jjor second calculated from the ;il)ovc periods and amplitudes are as follows :â Vclofitics in Milliiiiotors jipv second - - â ISSI. Date of Eartliqnjkc Station I. Station II. Station 111. aMarch 26 . Jlarcli ;il . April G , INIay G May 11 . 15 14 2'2 ."{â¢7 7 5-0 2-2 74 10 10 1 1 The maximum acc'^^'^'ation in millimeters per second calculated from the maximum velocities and amplitudes, is as follows :- - Maxinmin Am^Icration in MillimottTs per .-iecoiid !. Date of Eaithrjuakc March 2G Maroh 31 April G ]May 6 May 11 Station 1. 1-4 ;{12 :50-2 20-3 I Station Station III. i:{^7 18 10'I. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original British Association for the Advancement of Science. Meeting (54th : 1884


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Keywords: ., bookcentury1800, bookdecade1880, booksubjectscience, bookyear1885