Table 29. 



ARFAS OF QUADRILATERALS OF EARTH'S SURFACE OF 10' EXTENT IN 

 AREA& ui- vw« LATITUDE AND LONGITUDE. 



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



Middle latitude 

 of quadrilateral. 



27 

 27 



25 



35 



Area in 

 square miles. 



27 45 

 27 55 



30 05 

 30 15 

 30 25 



30 35 



34 05 

 34 15 

 34 25 

 34 35 



118.87 

 118.71 

 118.54 

 118.37 



118.21 

 118.04 

 117.87 

 117.69 



117.52 



117-35 

 117. 17 

 116.99 



116.82 

 116.64 

 116.46 

 116.28 



116.10 

 115.92 



"5-73 

 115-55 



115-37 

 115.18 

 114.99 

 114.81 



114.62 



114-43 

 114.24 



114.04 



113-85 

 113.66 



113-47 

 113.27 



113.07 

 112.88 

 112.68 

 112.48 



112.28 

 112.08 

 111.87 

 1 1 1 .67 



111.47 

 1 1 1.26 

 I ii.g6 

 110.85 



110.64 

 110.43 

 110.22 

 1 10.01 



109.80 

 109.59 



109-37 

 109.16 



Middle latitude 

 of quadrilateral. 



34° 45' 



34 55 



35 OS 

 35 15 



35 25 



Area in 

 square miles. 



41 15 



41 25 



41 35 



41 45 



41 55 



42 05 

 42 15 



42 25 



42 35 



42 45 



42 55 



43 05 

 43 IS 



108.94 

 108.73 

 108.51 

 108.29 



10S.07 

 107.85 

 107.63 

 107.41 



107.19 

 106.96 

 106.74 

 106.51 



106.29 

 106.06 



105-83 

 105.60 



105-37 

 105.14 

 104.91 

 104.68 



104.44 

 104.21 

 103.97 

 103.74 



103.50 

 103.26 

 103.02 

 102.78 



102.54 

 102.30 

 102.06 

 101.82 



101.57 



101-33 

 101.08 



100.83 



100.59 



100.34 



100.09 



99.84 



99-59 



99-33 

 99.08 



98-83 



9S-57 

 98.32 

 98.06 

 97.80 



97-55 

 97.29 



97-03 

 96.77 



Middle latitude Area in 

 of quadrilateral, square miles. 



43° 25' 

 43 35 

 43 45 

 43 55 



46 45 



46 55 



47 OS 

 47 15 



47 25 



47 35 



47 45 



47 55 



48 05 

 48 15 

 48 25 

 48 35 



48 45 



48 55 



49 05 

 49 15 



49 25 



49 35 



49 45 



49 55 



50 05 

 50 15 

 50 25 

 50 35 



50 45 



50 55 



51 05 

 51 15 



51 25 



51 35 



51 45 



51 55 



96.50 

 96.24 

 95.98 

 95-71 



95-45 

 95.19 



94-92 

 94-65 



94-38 

 94. u 



93-84 

 93-58 



93-30 

 9303 

 92.76 

 92.48 



92.21 

 91.94 

 91.66 

 91-38 



91.10 

 90.82 



90-55 

 90.27 



89.99 

 89.70 

 89.42 

 89.14 



88.85 

 88.57 

 88.28 

 S8.00 



87.71 

 87.42 



87-13 

 86.84 



86.55 

 86.26 

 85.97 

 85.68 



85-39 

 85.09 

 84.80 

 84.50 



84.21 

 83.91 

 83.61 



83-31 



83.01 

 82.71 

 82.41 

 82.11 



Smithsonian Tables. 



157 



