COMPLETION OF THE NEW ROCK THERMOMETERS, 
TaBLE I.—Single Annual Means of the Edinburgh Earth-Thermometers, and others; begin with 
the first observations of M. ScHWABE, the discoverer of the Periodicity of the Sun-spots. 
Date. 
1826-50 
1827°50 | 
1828-50 
1829°50 | 
1830°50 
1831°50 
1832°50 
183350 
1834°50 
1834-50 
1836 ‘50 
1837 50 
1838-50 
1839°50 
1840-50 
184150 
184259 
184350 
1844-50 
1845°40 
184650 
1847 ‘50 
184850 
184950 
1850-50 
1851°50 
1852°50 
1853 ‘50 
1854-50 
1855°50 
1856°50 
1857°50 
1858°50 
1859-50 
1860°50 
1861-50 
1862°50 
186350 
1864°50 
186550 
1866°50 
1867°50 
1868°50 
1869°50 
1870-50 
1871°50 
1872°50 
1873°50 
1874:50 
187550 
1876:50 
1877°50 
1878-50 
1879°50 
(See Plate XV.) 
Air 
t, er 25°6 | tp or 12°8| ¢3 or 6°4 | ¢y or 3°2 
british | British | British | British ana 
feet deep feet deep | feet deep | feet deep E ae By 
Therm. Therm, | Therm, | Therm. Alex, Adie. 
che oF, oR: ae on, 
48°7 
47-1 
48°5 
45:2 
ed 46°0 
a 47°5 
ae 47°7 
oe 47:2 
Sa 48°7 
ae 46°8 
&e ne re rs 45°7 
47:26 46°65 46:26 46°08 45-7 
46°94 46°16 45°59 44°81 44:7 
46°69 46°15 45°67 45°33 46:4 
4677 | 46:44 | 46:02 | 45°68 46°7 
46°78 46°48 46°06 45°70 46-6 
46°88 46°81 46°78 46°85 48°0 
4714 46°92 46°49 46:18 47-6 
47°21 47°11 46°83 46°44 46°7 
47-06 46°56 45:97 45°57 46°3 
47°29 47°60 47°76 47°78 49°6 
47-59 47°33 46°88 46°60 47:4 
47°38 | 46:97 | 46°42 | 46:02 47-0 
47:25 46°86 46°61 46°52 46°5 
47:24 | 47:00 | 46°69 | 46-49 47-0 
47°40 47°26 47-02 46°80 ae 
47°55 47°48 47 28 47:05 ab 
47°48 47°03 46°50 46°10 
47°41 47:18 46°92 46°75 
47°30 46°79 46°22 45°78 
47:14 46°67 46°34 46°11 
47°30 47°34 47°42 47°54 $ 
47°86 | 47:98 | 47°71 | 47:34 5 
47°85 47°64 47°26 46°90 3 
o 
47°36 | 46:43 | 45°62 | 45-14 3 
47-12 ie 46°50 | 46:34 5 
47:20 46°30 45-96 a 
47-20 46-74 | 46-67 5 
47-16 46-25 | 45°84 = 
47-08 46°50 | 46-41 = 
47°30 46°65 46:22 2 
47°14 46:18 45°82 | 
47-34 47-31 | 47°37 Z 
47°55 47-11 46°92 s 
g 
47°37 46°54 46-16 a 
47°32 46°52 46°24 cA 
47-36 46°73 46°50 g 
47°28 46°38 46:08 A 
47°38 47°69 46°80 
47-36 46°59 46°41 
46°30 45-96 
47-24 
Temp. 
over Scotl. 
by Se. 
Met, Soc. 
— 
°F. 
These numbers are only comparable inter se. 
Selabe | Wolf's Sun Spots, 
Groups of} Dates of. Rainfall in | Rainfall 
Sun-spots. "Edinburgh, | over Scotl., 
Kew Obs. by by Se. 
Wolf's Alex. Adie. | Met. Soc. 
Nos. X 2 Max. Min. 
Year Year, Inches. Inches. 
118 nee 15:27 
161 as 32°59 
225 ae 25:23 
199 1829°5 29°96 
190 te Ea 33°25 
149 foe red 24°53 
84 er = 23°23 
33 ae 1833°8 20°88 
51 cer ato 21°04 
173 ce ae 25°22 . 
272 Ax rhc 33°03 3 
333 1837-2 26°77 5 
282 ere 31:04 3 
162 =a 23°45 S 
3 
152 bor eA 25°50 5 
102 air on 26:22 Ey 
68 ck Mi 16°87 8 
34 Aco car 23°80 ES 
52 dee 1844:0 20°94 a 
114 a ace 26°62 io) 
157 Ane me 31°54 
257 ae 22°77 
330 18486 30°60 
238 an 22°21 
186 ws 
151 a 
125 oa 
91 bed 
67 ws 
79 ds a2 
34 1856°2 33°00 
98 co 80°56 
188 oc8 33°91 
205 37°17 
& 
211 1860°5 SS 37°88 
204 BS aS 45:07 
160 rice 2 45°29 
124 6 a 42-11 
115 nso 3 38°58 
93 ccs Ey 33°91 
45 dco iS 41°41 
15 1867°0 os 38°52 
75 Se "a 43°03 
148 see ° 36°54 
278 1870-9 31°81 
222 abo 37°19 
203 coc 54:15 
133 39°33 
89 a 40°17 
34 a 39°08 
93 1876°8 44°88 
(1877-5) 
Since proved 51°83 
by British 36°28 
Obs. to be 36°43 
1879°0, 
