208 
Diam, Inct. for 12 years=2°05, 
BORTHWICK—THE DIAMETER- 
QUERCUS CERRIS, NO, 63. 
Diam. in 1899=22°2, 
Diam. in 1887=20°15, 
Average, 
Years. | N.| S. | E.| W./Sum f Cini 
Vulg. | Decimal. 
18838 | | vt rs de | 3 fs 15 20°30 63°774480 471240 
1889 [Al a) Al A) Mf b 12 20-42 64°151472 376992 
1890 | &e | & | | | is 18 20°60 64°716960 565488 
191 |Al&lalLA! # Ps 15 20°75 65°188200 471240 
18922 | Al Al & | & | at os 15 20-90 65°659440 471240 
1893 | & | & | & i & | 4} 29 21°10 66-287760 “628320 
1894 | &| & | | | HF 4} 20 21:30 66°916080 628320 
189 | & | Al al | ds 15 21:45 67°387320 471240 
1896 | ul Al al al a 21 21°66 68-047056 “659736 
19 | Al &| a) a] Ya 21 21°87 68°706792 "659736 
1898 | & | He | fe | | FE es 15 22-02 69°178032 471240 
1999 | & | & 1] & lal] H vs 18 a2 69°743520 565488 
2-05 
QUERCUS CONFERTA, NO. 54. 
Diam, Inct, for 12 years =4°54. Diam, in 1899=14°5. Diam. in 1887=9°96. 
Average. : Picts 
Ye r. | N.| S. | E.| W./Sum fe Increment. 
Vulg. | Decimal. 
1888 | 45 | 4) 38) 49] af ¥s 43 10-39 32°641224 1-350888 
1889 | 43 | 44/34) 43) & 4 "40 10°79 33897864 1256640 
1890 | $4 | 32 | | #7} 3 "62 11°41 35°845656 1947792 
1891 | 48) 44) 4 | 4a] St } “50 11°91 37-416456 1°570800 
1892 | 44) 41 a1] OS 44 ‘53 12°44 39-081504 1-665048 
1893 | 44142) #1] a} “57 13-01 40°872216 1-790712 
184 | 42) 4) 4] | ts “43 13°44 42223104 1350888 
1895 | 431 & 141381 # re 24 13-78 43291248 1068144 
186 | HH ala; # 29 14-07 44202312 911064 
1897 [wel a) wl A! t 15 14-22 44-673552 “471240 
1898 | &|a&| BoM 11 14-33 45-019128 345576 
19 | ALAA A; # | H 17 14:50 45°553200 634072 
oe eet bad a ee os 454 ; ie om 
