DEGLI SPETTKOSCOPISTl ITALIANI 77 



Magnesio al bordo osservato a Palermo dall'agosto al dicembre 1873 



da P. Tacchini. 



1873. 

 Agosto 1. — 9 bk, 6 bk, 12 bk, 18 bit, 24 bk, 30 bk, 30 bk, 42 bk, 48 bk, 

 54 bkvvv, 60 bkvvv, 66 bk, TI bk, 78 bk, 84 bk, 90 bk, 102 M t 

 108 bk, 114 fc, 120 &&, 126 k, 138 è/c, 150 bk, 156 &fc, 162 &jfc, 

 180 k, 186 fc, 192 k, 240 èfcyy, 246 6&, 242 bk, 288 fe, 306 bk, 

 318 M, 330 &A, 336 k, 342 &fc, 348 bk, 354 6fc 



2. — 0°bk, Q bk, 12 bk, 18 &fc, 24 bk, 30 &&, 30 bkv, 42 &&, 48 &&, 



54 bkv, 60 &&yy, 66 bkvvv, 72 &&yv, 78 ito, 84 bkvvv, 90 &à;mw, 

 96 bk, 102 &fc, 108 &fc, 114 bk, 120 &fc, 120 bk, 132 &ft, 138 &fc, 

 144 bk, 150 &fc, 150 bk, 102 &A;y , 108 &&, 174 bk, 180 &A f 

 186 bk, 204 &/c, 210 6A;, 216 bk, 222 &7s, 228 &fc, 234 A;, 240 bk, 

 240 &fc, 282 bkv, 288 &, 294 bk, 300 &&, 300 6A, 312 bk, 318 /e, 

 324 k, 330 &&, 330 &fc, 342 bk, 348 &ft, 354 &A\ 



3. — 0°bkv, 6 6fcu, 12 bkv, 18 &fo>, 24 &fc, 30 bk, 36 &Aj, 42 bk, iSbkv, 



54 &fc, 60 bkv, 72 &/«;, 78 &£y, Si bkv, 90 &fty, 96 &À?y, 102 bkv, 

 108 6*, 114 bk, 120 &fc, 120 &fc, 132 bk, ISSbk, 144 6*, 150 bk, 

 156 &fc, 102 bk, 108 &£, 174 &£, 180 bk, 186 &fc, 192 bk, 198 bk, 

 204 6*, 216 &fc, 222 &A, 228 A;, 234 bk, 240 &&, 246 bk, 252 bk, 

 258 bk, 276 bk, 282 bk, 288 bk, 294 &A;, 300 &&, 306 bk, 312 òft, 

 318 bk, 324 &fc, 330 &7c, 336 bk, 342 &fc, 348 bk, 354 &&. 



4. — Aria pessima: le sole seguenti posizioni furono osservate: 



60 bkv, 66 bkv. 



5. — Fra le nnbi : 54 bk, 60 bkv, 66 bkvv, 72 bkvv, 78 ftfcyy, 84 &fa/W, 



90 bkvv, 96 &ky, 102 bkvv, 108 &ftv. 



6. — Q'bkv, Qbk, 12 &&, 18 bkv, 24 &&, 30 &&<;, 36 bkv, 42 6fcy, 48 bk, 



54 &&, 60 &&y, 66 bkv, 72 &&, 78 bkvv, 84 Miw, 90 &fow, 96 bk, 

 102bk, 10S bk, lUbk, 120 bk, I2dbk, 132 &fr, VÒS bk, 144 Ma;, 

 150 &fc, 150 bk, 162 &fc, 168 bk, 174 fc, 198 6*, 204 k, 210 &fc, 

 210 bk, 222 fc, 228 &*, 234 bk, 240 &fc, 240 k, 252 6fc, 258 &&, 

 204 bk, 270 &fcw;, 276 bk, 282 fc, 288 6A, 294 bk, 300 &£, 306 bk, 

 312 &&, 318 &fc, 324 bk, 330 &&, 336 bkv, 342 &fcy, 348 My, 354 bkv. 



Giornale di Scienze Hai. ed Econ., Voi. XI.— 1875. 13 



