Altitudes. 
peer 2 a Se Ses) a 
29°848 
"848 
29°660 
29°697 
ON ATMOSPHERIO WAVES. 
Hours 
after 
transit. 
112 
114 
116 
Taste IX. (continued). 
Altitudes. 
29°900 
29°809 
| 29°823 
Hours» 
before | altitudes. 
ransit. 
118 
120 29°637 
122 
124 
126 
128 
130 
132 29°581 
134 "567 
136 "553 
138 *526 
140 "518 
142 "518 
144 *529 
146 "529 
148 °530 
150 
156 
158 
160 29°506 
162 
164 
166 
168 29°572 
170 
172 
174 
176 
178 29°604 
180 "634 
182 “662 
184 697 
186 733 
188 29°770 
190 
192 
51 
Hours 
pier | Altitudes. 
ransit, 
118 29°392 
120 ono 
122 29°369 
124 
126 
128 
130 
132 29°393 
134 "375 
136 ‘361 
138 29°337 
140 
142 
144 
146 
148 29°279 
150 "276 
152 "304 
154 "324 
156 "356 
158 29°386 
160 
162 
164 
166 
168 29°462 
170 
172 
174 
176 29°392 
178 
180 
182 
184 29°362 
186 *367 
188 *361 
190 *561 
192 29°374 
tial features of the barometric type for November, known as the Great 
metrical Wave of November, as exhibited in a mean curve deduced from 
years’ observations at the Royau OssERvaTory, GREENWICH. 
has been assumed that the great symmetrical wave of November con- 
f five subordinate waves giving rise to the five maxima which charac- 
E2 
