10 



Results of Makerstoun Observations, 1845. 



TABLE XVI. — Number of Differences in 1000 (without reference to sign) which occur between the 

 limits of successive Minutes, for each Month, and for the Year 1845. 





0' 



1' 



2' 



3' 



4' 



5' 



6' 



7' 



8' 



9' 



10' 



15' 



20' 



25' 



Above 

 30'. 



Month. 



to 



to 



to 



to 



to 



to 



to 



to 



to 



to 



to 



to 



to 



to 





1'. 



2'. 



3'. 



4'. 



5'. 



6'. 



r. 



8'. 



9'. 



10'. 



15'. 



20'. 



25'. 



30'. 



January 



387 



270 



193 



59 



25 



14 



8 



11 



11 



6 



8 



5 



• . . 



5 





February 



406 



337 



109 



54 



30 



24 



7 



9 



5 



3 



9 



3 



3 







March 



418 



287 



146 



64 



24 



14 



18 



16 



6 





5 



2 



... 







April 



470 



292 



125 



56 



15 



13 



13 



2 



2 



3 



6 



2 



2 





2 



May 



471 



299 



120 



63 



14 



11 



6 



5 



2 



2 



8 



... 



... 







June 



537 



282 



112 



42 



17 



5 



2 



... 



... 



... 



... 



... 



... 







July 



478 



336 



99 



39 



20 



5 



3 



3 



6 



... 



9 



2 



... 







August 



377 



330 



117 



80 



29 



24 



18 



8 



5 



2 



6 



3 



2 







September 



329 



288 



202 



90 



27 



8 



21 



6 



14 



... 



11 



2 



... 



2 





October 



449 



295 



136 



57 



15 



12 



9 



5 



6 



5 



8 



... 



3 







November 



410 



293 



140 



77 



25 



18 



10 



7 



7 



3 



10 



... 



... 







December 



463 



336 



88 



39 



19 



12 



15 



6 



6 



3 



3 



9 



... 







Year 



433 



304 



132 



60 



21 



13 



11 



7 



6 



2 



7 



2 



1 



1 



... 



TABLE XVII. — Number of Differences in 1000 (without reference to sign) which occur between the 



limits of successive Minutes, for each Hour in 1845. 



Mak. 



0' 



1' 



2' 



3' 



4' 



5' 



6' 



7' 



8' 



9' 



10' 



15' 



20' 



25' 



Above 

 30'. 



Mean 



to 



to 



to 



to 



to 



to 



to 



to 



to 



to 



to 



to 



to 



to 



Time. 



1'. 



2'. 



3'. 



4'. 



5'. 



6'. 



7'. 



8'. 



9'. 



10'. 



15'. 



20'. 



25'. 



30'. 



h. 

 12 



377 



348 



121 



38 



26 



19 



22 



10 



6 



3 



16 



10 







3 







13 



351 



371 



121 



54 



13 



16 



16 



16 



3 



10 



19 



6 







3 







14 



406 



294 



118 



67 



35 



13 



19 



10 



26 



... 



6 



3 















15 



412 



288 



147 



73 



13 



19 



6 



16 



6 



... 



13 



3 















16 



492 



288 



99 



38 



29 



26 



16 



... 



6 





6 



... 















17 



546 



259 



83 



58 



22 



10 



6 



10 



3 



... 



... 



3 















18 



498 



291 



105 



51 



26 



10 



6 



... 



6 



3 



3 

















19 



505 



291 



115 



42 



16 



13 



6 



... 



6 



... 



6 

















20 



422 



294 



141 



73 



19 



13 



10 



13 



6 



6 



3 

















21 



409 



313 



131 



73 



35 



16 



10 



3 



3 



... 



6 

















22 



441 



304 



153 



67 



13 



13 



3 





3 



... 



3 





. 













23 



438 



291 



153 



73 



29 



10 



3 





3 



... 























390 



323 



176 



83 



16 



6 



... 



6 



... 



... 



















1 



361 



291 



195 



93 



29 



16 



6 



3 



3 



... 



3 

















2 



399 



332 



121 



70 



19 



29 



6 



10 



3 



3 



6 

















3 



419 



291 



144 



67 



16 



26 



19 



... 



3 



10 



6 

















4 



466 



316 



105 



42 



26 



10 



16 



6 



3 



3 



6 

















5 



524 



291 



83 



45 



6 



6 



16 



6 



6 



3 



13 

















6 



466 



300 



118 



38 



22 



6 



10 



3 



6 



... 



10 



13 



3 



•: 









7 



447 



307 



128 



42 



35 



6 



3 



10 



3 



10 



6 





3 











8 



460 



304 



134 



38 



22 



13 



10 



6 



3 



... 



3 



6 













9 



358 



316 



173 



67 



16 



3 



13 



26 



6 



3 



10 



3 



6 











10 



399 



294 



163 



67 



10 



13 



22 



3 



13 





10 



3 



3 











11 



406 



297 



147 



73 



22 



16 



13 



6 



3 



... 



10 



3 



... 



3 





