Table 28. 



AREAS OF QUADRILATERALS OF EARTH'S SURFACE OF 15' EXTENT IN 



LATITUDE AND LONGITUDE. 



I Derivation of table explained on pp. 1-lii.] 



Middle latitude 

 of quadrilateral. 



58° 37' 30" 



58 45 00 



58 52 30 



59 00 00 



59 07 30 



59 15 00 



59 22 30 



59 30 00 



59 37 30 



59 45 00 



59 52 30 



60 00 00 



60 07 30 



60 15 00 



60 22 30 



60 ■^o 00 



60 37 30 



60 45 00 



60 52 30 



61 00 00 



61 07 30 



61 15 00 



61 

 61 



■?o 00 



61 37 30 



61 45 00 



61 52 30 



62 00 00 



62 07 30 



62 15 00 



62 22 30 



62 30 00 



62 37 30 



62 45 00 



62 52 30 



63 00 00 



Area in 

 square miles. 



156.18 

 155.62 

 155-07 

 154-51 



153-96 

 153-40 

 I52.S4 



152.28 



151.72 



151. 16 

 1 50.60 



150.03 

 149.47 



148.91 



148.34 

 147-77 



147.21 



146.64 

 146.07 



145-50 



144-93 

 144.36 



143-79 

 143.22 



142.65 

 142.08 

 141.50 

 140.93 



140.35 

 139-78 

 139.20 

 138.62 



1 38.04 



137-47 

 136.89 



136-31 



135-73 

 135-15 

 134-56 

 133-98 



133-40 

 132.81 



132-23 

 131.64 



1 3 1 .06 



130-47 

 129.88 

 129.29 



128.70 

 1 28. 1 2 



127-53 

 126.94 



Middle latitude 

 of quadrilateral. 



65° 07' 30" 

 65 15 00 

 65 22 30 

 65 30 00 



65 37 30 



65 45 00 



65 52 30 



66 00 00 



66 07 30 



66 15 00 



66 22 30 



66 30 00 



66 37 30 



66 45 00 



66 52 30 



67 00 00 



67 07 30 



67 15 00 



67 22 30 



67 30 00 



67 37 30 



67 45 00 



67 52 30 



68 00 00 



68 07 30 



68 15 00 



68 22 30 



68 30 00 



68 37 30 



68 45 00 



68 52 30 



69 00 00 



69 07 30 



69 15 00 



69 22 30 



69 30 00 



69 37 30 



69 45 00 



69 52 30 



70 00 00 



70 07 30 



70 15 00 



70 22 30 



70 30 00 



70 37 30 

 70 45 00 



70 52 30 



71 00 00 



71 07 30 



71 15 00 



71 22 30 



71 30 00 



Area in 

 square miles. 



126.34 



125.75 

 125.16 

 124.57 



123.97 

 123-38 

 122.78 

 122.19 



121.59 

 120.99 

 120.40 

 119.S0 



119.20 

 118.60 

 iiS.oo 

 117.40 



n6.8o 

 116.20 

 115.59 

 114.99 



"4-39 

 113.78 

 113.18 

 112.57 



1 1 1.97 

 1 1 1.36 

 110.76 

 110.15 



109.54 

 108.93 

 108.32 

 107.71 



107.10 

 106.49 

 105.88 

 105.27 



104.65 

 104.04 



103-43 

 102.81 



102.20 

 101.59 

 100.97 

 100.35 



99-74 

 99.12 

 9S.:;o 

 97.S8 



97.26 

 96.65 

 96.03 

 95.41 



Middle latitude 

 of quadrilateral. 



71° 37 30" 



71 45 00 



71 52 30 



72 00 00 



72 07 30 

 72 15 00 



30 

 ,0 00 



72 

 72 J 



72 37 30 



72 45 00 



72 52 30 



73 00 00 



73 07 30 



73 15 00 



73 22 30 



73 30 00 



73 37 30 



73 45 00 



73 52 30 



74 00 00 



74 07 30 



74 15 00 



74 22 30 



74 30 00 



74 37 30 



74 45 00 



74 52 30 



75 00 00 



75 07 30 



75 15 00 



75 22 30 



75 30 00 



75 37 30 



75 45 00 



75 52 30 



76 00 00 



76 07 30 



76 15 00 



76 22 30 



76 30 00 



76 37 30 



76 45 00 



76 52 30 



77 00 00 



77 07 30 



77 15 00 



77 22 30 



77 30 00 



77 37 30 



77 45 00 



77 52 30 



78 00 00 



Area in 

 square miles. 



94.78 

 94.16 



93-54 

 92.92 



92.30 

 91.68 

 91.05 



90-43 



89.80 

 89.18 

 88-55 

 87-93 



87.30 

 86.67 

 86.05 

 85.42 



84.79 

 84.16 



83-53 

 82.91 



81.65 

 81.01 

 80.38 



79-75 

 79.12 



78.49 

 77.86 



77.22 

 76.59 



75-95 

 75-32 



74.69 

 74.05 

 73-42 

 72.78 



72.14 

 71.51 

 70.87 

 70.24 



6g.6o 

 68.96 

 (8.32 

 67.6S 



67.04 

 66.41 

 65-77 

 65-13 



64-49 

 63.85 

 63.20 

 62.56 



Smithsonian Tables. 



153 



