12 



DIURNAL OSCILLATIONS. 



TABLE No. 1— Continued. 

 CAMP 31.— SAN FEANCISQDITO. 



CAMP 41.— NEAR SAN BERNARDINO. 



CAMP 42.— JARUPA. 



Note Those obaerrations marked with an * are interpolations, obtained by plotting the curve, and connecting it where the observations are 



wanting, &c. Those marked thus f are very slightly changed to correspond with the even houi^. 



Mean of extremes : 29,156. 



Correction for 7 a. m —.026 



8a.ni —.028 



9a, m —.038 



10a. m —.036 



lla.m —.026 



ISm —.004 



Correction for 1 p. m ', -J- .019 



2p, m +.028 



Sp.m +.035 



4p.m +.037 



5p.m +.029 



J For cODEtruction of this curve, seo Plate 1,,/ig. 1. 



