142 Dr. T. E. Thorpe. 



Table IIIa. — Vibration Observations. 



Station. 



Date. 



Tempe- 

 rature. 



Time of 

 one Vi- 

 bration. 



Log m X. 



Value of m. 







d. h. m. 



o 









sees. 









New Haven .... 



Julv 17 11 12 A.M. 



75 



•o 



4 -4424 













11 24 „ 



74 



"7 



4 -4450 







•33508 









18 4 05 p.m. 



95 







4 -4573 







0-5599 







4 17 „ 



95 



5 



4-4539 







•33164 





La Junta 





25 11 04 a.m. 



100 



•o 



3-8162 













11 14 „ 



98 







3-8162 







•16943 



0-5587 





Aug. 



6 6 15 a.m. 



85 



•o 



3 -8947 











6 26 „ 



85 



•7 



3 -8967 







•45025 



0-5568 





J J 



8 11 04 a.m. 



98 







3 -9296 













1115 „ 



97 



•o 



3-9300 







•41388 



-5575 



Cheyenne 



J J 



10 4 20 p.m. 



72 







4 -0230 











4 31 „ 



72 



•2 



4-0229 







42116 



5570 



Salt Lake City . . 



JJ 



14 11 12 A.M. 



96 



•o 



3 -9200 













11 23 „ 



94 



•8 



3 -9196 







•44560 







JJ 



15 5 05 p.m. 



95 



•o 



3 9223 







0-5566 







5 16 „ 



94 



•5 



3 -9219 







•44499 









24 10 43 a.m. 



101 



•5 



3-9564 













10 54 „ 



102 



•o 



3 - 9559 







•43809 



"5547 



Green Elver .... 



JJ 



26 5 03 p.m. 



87 



•o 



4 -0034 













5 14 „ 



86 



7 



4-0030 







•42644 



5553 



G-rand Island . 



JJ 



28 7 04 p.m. 



95 



•o 



4 -1087 













7 15 „ 



91 



•5 



4 -1087 







•40450 



0-5557 



Council Bluffs . . 



JJ 



30 3 03 p.m. 



81 



•o 



4 -2010 











3 16 „ 



83 



■7 



4-2007 







•38439 



0-5550 





Sept. 



2 3 06 p.m. 



88 



•0 



4-3550 









3 18 „ 



89 



•2 



4 -3549 







•35350 



-5548 





jj 



5 4 39 p.m. 



85 



•5 



4-3193 











4 51 „ 



80 



•o 



4 -3194 ' 







•36013 



-5549 



Washington .... 



jj 



8 6 37 p.m. 



78 



•o 



4 -1997 











6 49 „ 



77 



•9 



4 -1996 







•38405 



0-5552 



The final results of the intensity observations are contained in 

 Table IIIb. 



