Diam. Inct. for 28 years=T- 
BORTHWICK—THE DIAMETER- 
CASTANEA, NO. 4. 
58. Diam. in 1899=28°5. Diam. in 1871=20-92. 
Average. | - 
Year. | N.| S.| E. | W./Sum Ci ghee: 
Vulg. | Decimal. | 
1872 | 43/43/1438 /44!) 32 | BA “41 21:33 | 67010328 1288056 
1873 | 4144} & + 4s] #4 i's 6 21°69 68°141304 17130976 
1874 441 44 | 43 1 42 at a5 Zi 21°90 68°801040 "659736 
1875} 43) 33 1 ee] ae | 39 «| «(22-29 70-026264 1225224 
1876 | A$ | 44} A | AE] 4S af "35 22-64 71°125824 1099560 
1877 | He | 4d] HEL HE] O48 a "35 22:99 72°225384 1-099560 
1878 | 44) 4E | 44 | ae] 48 af "35 23°34 73°324944 1099560 
1879 | AL HM a | Ch 33 23°67 14°361672 1036728 
1880 | & | 43) 3g) ae] 4 | "33 24-00 75°398400 1036728 
1881 | 33 | 33 | & | 2) # 32 24°32 76°403712 1°005312 
1882 | & | Hj) &| BY OR Yvs 28 24°60 77283360 “879648 
1883 | A} MLAS) A) 49 Ys 31 24-91 78°257256 “973896 
1884 | | a a) aE] ned, “27 25°18 79°105488 "848232 
1885 | | Hj | AY 29 25°47 80°016552 ‘911064 
1886 | al | ae) a) Aj "26 25°73 80°833368 "816816" 
1887 | & | or | we] A) Be 23 25°96 81555936 *722568 
1888. || Al alae} | a 25 | 26-21 82°341336 “185400 
1889 | & | ae) A) A] H Mi 26 26°47 83°158152 “816816 
1890 | | oe | a | ee! as 21 26°68 83°817888 "659736 
WAM) aA; BH | OW "25 26°93 84-603288 “785400 
1892 | Glu) AT A] iy “26 27°19 85°420104 "816816 
1893 | A | | | A] res 19 27°38 86°017008 “596904 
184 | ai) &| al a] ve ‘21 27-59 86676744 "659736 
189 | & | | al a] re ‘17 27°76 87-210816 “634072 
1896 [wl del ala] BH Tis 16 27°92 87°713472 502656 
WT |Al ALA al) A] "22 28°14 88°404624 “691152 
1B lAlAl Al Al 8 | BR ‘17 28°31 88-938696 534072 
19 | Al&k lala] Tis “19 28°5 89°535600 596904 
we he : es 758 = pe “ 
