258 



PROFESSOR C. PIAZZI SMYTH ON 



Tables XXVIT. and XXVIII.; or "FROST AND FIRE" IN EACH MONTH; OR THE 



FROST, AND BY DAY FOR FIRE, i.e., SOLAR 

 Table XXVII. represents "Frost" only, being the Maximum Depression in each Month by Night 



REPRESENTS " FlRE," OR SOLAR RADIATION ONLY, BEING THE MAXIMUM ELEVATION IN EACH 



Table XXVIII.—" FIRE." 



Year. 



January. 



February. 



March. 



Ap 



11. 



May. 



June. 



July. 

































Obsd. 



Succes. 

 Means. 



Obsd. 



Succes. 

 Means. 



Obsd. 



Succes. 

 Means. 



Obsd. 



Succes. 

 Means. 



Obsd. 



Succes. 

 Means. 



Obsd. 



Succes. 

 Means. 



Obsd. 



Succes. 

 Means. 



1856 































1857 



+ 47-0 





+ 55-7 





+ 56-9 





+ 61-1 





+ 73-0 





+ 91-6 





+ 807 





1858 



+35-7 





+ 49-8 





+ 64-8 





+ 77'0 





+72-8 





+ 88-8 





+ 82-1 





1859 



+40-0 



+4i*4 



+ 46 2 



+ 52-8 



+ 527 



+ 6o-8 



+61-4 



+ 69-0 



+79-4 



+ 72-9 



+84-1 



+ 9°'2 



+77-5 



+ 81-4 





+ 36-0 



+ 40 -g 



+ 48-6 



+ 50 -6 



+54-5 



+ 58-1 



+ 66-5 



+ 66-5 



+74-2 



+ 75 'I 



+ 70-6 



+ 88-2 



+ 78-2 



+ 8o-i 



1860 





+ 397 





+50-1 





+ 57 '2 





+ 66-5 





+ 74'8 





+ 8 3 '8 





+ 79-6 



1861 



+ 33-6 





+41-9 





+ 48-3 





+657 





+69-3 





+ 80-2 





+ 74-3 





1862 



+ 36-7 



+ 38-5 



+ 45-5 



+ 48-4 



+53-1 



+ 55 '4 



+60-8 



+ 66-3 



+ 65-6 



+737 



+ 70-2 



+ 83-1 



+ 67-0 



+ 78-6 



1863 



+ 30-7 



+ 38 -2 



+ 40-3 



+ 48-0 



+ 49-0 



+ 55'° 



+ 547 



+ 65'4 



+ 62-6 



+ 72'4 



+ 68-6 



+ 80-9 



+ 77-5 



+ 76-6 



1864 



+ 34-5 



+ 37'i 



+40-8 



+ 46-9 



+ 49-2 



+ 54'2 



+ 64-8 



+ 63-9 



+74-2 



+ 71*0 



+ 707 



+ 79-2 



+ 80-2 



+ 76'8 





+ 30-7 



+ 36-8 



+ 41-1 



+ 46-1 



+51-0 



+ 53 - 6 



+ 70-1 



+ 64-0 



+77-2 



+ 71 + 



+ 80-2 



+ 78-1 



+ 79-6 



+ 77 "2 



1865 





+ 36-1 





+ 45 "5 





+ 53 '3 





+ 647 





+ 72-0 





+ 78'3 





+ 77'5 



1866 



+ 325 





+ 44-4 





+51-8 





+ 63-5 





+ 70-9 





+ 81-4 





+ 81-2 





1867 



+ 34-2 



+ 357 



+ 47-4 



+45 '4 



+52-6 



+ 53'i 



+ 58-6 



+ 64-6 



+ 68-3 



+71-9 



+ 78-1 



+ 78'6 



+ 79-5 



+ 77'8 



1868 



+ 33-0 



+ 35-6 



+417 



+ 45 '6 



+ 57'2 



+ 53'i 



+61-3 



+ 64-0 



+ 68-5 



+ 71-6 



+ 78-6 



+ 78'6 



+ 85-1 



+ 78-0 



1869 



+ 317 



+ 35'4 



+ 43-1 



+ 45 "3 



+53-6 



+ 53'4 



+ 69-6 



+ 63-8 



+ 687 



+ 7i'3 



+ 767 



+ 78-6 



+ 82-3 



+ 78'6 





+ 31-2 



+ 35'i 



+ 41-1 



+ 45 'i 



+55-2 



+ 53 "4 



+ 65-4 



+ 64-2 



+ 74-0 



+7i"i 



+ 80-6 



+ 78'4 



+ 86-6 



+ 78'9 



1870 





+ 34-8 





+ 44-8 





+ 53'° 





+ °4 '3 





+ 7i'3 





+ 78'6 





+ 79 '4 



1871 



+28-9 





+ 43-1 





+60-3 





+67-2 





+ 81-1 





+ 83'0 





+ 82-5 





1872 



+ 33-6 



+ 34'4 



+43-8 



+ 447 



+56-1 



+ 54'° 



+63-0 



+ °4'S 



+ 70-4 



+ 72-0 



+ 78-9 



+ 78'9 



+ 88-0 



+ 79-6 



1873 



+31-8 



+ 34 '4 



+ 44-9 



+ 44 "6 



+52-9 



+ 54" 1 



+68-9 



+ 64-4 



+ 76-0 



+ 71 '9 



+81-0 



+ 78'9 



+ 83-5 



+ 8o-i 



1874 



+32-9 



+ 34'2 



+44-0 



+ 447 



+52-8 



+ 54'i 



+ 70-5 



+ °47 



+ 72-5 



+ 72T. 



+80-6 



+ 79'° 



+ 84-5 



+ 80-3 





+32-8 



+ 34'2 



+38-9 



+ 44 '6 



+527 



+ 54'° 



+ 69-0 



+ 65-0 



+ 66-2 



+ 72-2 



+ 74-1 



+ 79'i 



+ 81-5 



+ 80 -6 



1875 





+ 34'i 





+44'3 





+ 53 '9 





+ 65-2 





+ 7i'8 





+ 78-8 





+ 80 -6 



1876 



+36-4 





+ 43-0 





+49-2 





+ 67-4 





+ 71-8 





+ 84-4 





+ 85-5 





1877 



+32-7 



+ 34"2 



+ 38-0 



+44'3 



+ 54-6 



+ 537 



+ 56-0 



+ °5 '3 



+65-1 



+ 71 "8 



+78-9 



+ 79'i 



+ 70-6 



+ 80-9 



1878 



+36-2 



+ 34'i 



+44-5 



+44'° 



+ 557 



+ 537 



+ 64-9 



+ 64 '9 



+72-3 



+ 7i'5 



+82-6 



+ 79'i 



+ 85-2 



+ 80-4 



1879 



+34-1 



+ 34'2 



+ 417 



+ 44'° 



+ 52-5 



+ 53 '8 



+62-6 



+ 64-9 



+70-0 



+71-6 



+73-6 



+ 79 "3 



+77-6 



+ 80 -6 





+ 35-9 



+ 34"2 



+ 44-2 



+ 43 '9 



+ 59-0 



+ 53'8 



+ 661 



+ 64-8 



+ 75-0 



+ 7i"5 



+ 81-3 



+ 79'° 



+ 83-6 



+ 80-5 



1880 





+ 34 - 3 





+ 43 '9 





+ 54'° 





+ 64-8 





+ 71-6 





+79'* 





+ 8o'6 



1881 



+ 36-8 



+ 34 '4 



+ 47-5 





+ 59-9 





+647 





+ 84-5 





+86-0 





+ 75-6 





1882 



+ 34-7 



+ 34 '4 



+ 471 



+ 44'° 



+55-1 



+ 54'2 



+65-3 



+ 64-8 



+ 79-1 



+ 72-1 



+80-1 



+ 79 "4 



+81 -2 



+ 80-4 



1883 



+ 32-4 





+ 41-5 



+ 44'2 



+ 537 



+ 54 '3 



+ 617 



+ 64-8 



+ 71-3 



+ 72-4 



+ 77-8 



+ 79 '4 



+ 80-4 



+ 80-4 



1884 



+ 30-7 



+ 34 - 3 



+ 43-6 



+ 44'i 



+53-9 



+ 54 '2 



+ 63-6 



+ 647 



+ 73-8 



+ 72'4 



+ 80-5 



+ 79'4 



+767 



+ 80-4 





+ 26-4 



+ 34'2 



+ 43-2 



+ 44 '0 



+55-1 



+ 54 '2 



+ 637 



+ 647 



+ 64-8 



+ 72-4 



+ 78-6 



+ 79'4 



+ 84-4 



+ 80-3 



1885 





+ 33 '9 





+ 44 "o 





+ S4 - 3 





+ D47 





+ 72 '2 





+ 79 '4 





+ 80-4 



1886 



+33-2 





+ 43-8 





+55-8 





+ 65-4 





+ 69-4 





+ 79-1 





+ 80-0 





1887 



+ 35-5 



+ 33 '9 

 + 34'° 



+ 49-5 



+ 44'° 

 + 44"2 



+ 57-8 



+ 54 '3 

 + 54 "4 



+ 637 



+ 647 

 + °47 



+727 



+ 72'I 

 + 72'I 



+ 90-4 



+ 79 '4 

 + 797 



+ 85-0 



+ 80-4 

 + 80 -6 



