ON SEISMOLOGICAL INVESTIGATION. 187 
THe Rocca DI PAPA REGISTER-—continued. 
Shide Commence- 
No. pay. Date merit Maximum End 
H. Mu) 8: Hex, MS) Paws G. 
8 215 June 2 18 48 42 18 59 about Zi 00 
9 216 July | 419) 0 4 21-0 | 448 0O 
10 230. | Aug. 31 | 20 3 40 20, de0.0 2130 O 
Tih}! "239° | Sept. 13 | 18 11 38 alts joal Hla Py) 18 13 30 
12 | 2383 22, 12 58 O 13 33 about! 14 O O about 
13 235 Oct. Ut | 16 50 35 le 32). 0 nS Om) 
ye 4 239 Nov. 17 13 4 40 13 46 30 1410 0O 
1899. 
Thee ae5e- |; Jan: Sy | 19 49 -O 19 52 30 20 O O about 
16 | 249 a 22 | 3 16 10 8 20 40 | S20 FO 
17 250 3 Zo Vi Oo 0 0 _- | 050 O 
| 18 | 263 | March 7 | 113 0 Eee (Of) f2sT6 00, 
None of the very small disturbances on the supplementary list were 
recorded. 
18, Excerpt from the Casamicciola Register. 
Records received from Dr. GIULIO GRABLOVITZ, Director R. Osservatorio 
Geodinamico di Casamicciola, Ischia. 
Records from horizontal pendulums recording on smoked paper are marked, 
H.P:; and those from the Vasca Sismica, V.S. 
No Bee Date | re Maximum | End Remarks 
1898. 
(Hiya Mey | Gee My Ss. [SEG Me Sp] 
ison | Aprilts 8 GO 1) = S100) jeer: | 
PmeoS: 629112330. 0)| = 0-50 0/| H.P.. The V.S. com- 
menced at 23h. 48m. 
. | 46s, 
el va ed — | 0°25 0 — delle? 
and 
fe Onsse (0 
4/196 sh ee ELGeSS! ¥O)s] — LT. 8510 
Svs | May 7 |, 6383 ~0 — 6 38 0 | H.P. V.S. from Gh. 24m. 
ee | 35s. to Gh. 26m. Qs. 
P2onezi4 | June 22 |) 6°51 48 | — — By several instruments. | 
| | Duration several mins. 
Origin, Greece. 
7) — a eo eta, 20) 0 — — H.P. feeble oscillations. 
| 215 and V.S. from 18h. 47m. 
: 18 50 0 47s, 
8} 216 | July 2] 419 12 — 4 30 0| Various instruments. 
: Strong. Origin, Dal- 
matia. 
asl 223 ee ll 31 0 -—— 11 400) | ERR. 
10 | 230 | Aug. 31 | 20 3 45 | 20 30 0] 21 0 O 
11 | 232 | Sept.13 | 18 12 .0 — 20 0 0 
a2 | 235 » 22|12 54 0 — 14 4 0 
13 | 235 | Oct. 11 | 16 50 34 -— 18 14 0 
14 | 239 | Nov.17|1330 0| — 14 0 0| 
1899. 
15"| 249° | Jan. 22 | 8 14 37 Origin, Greece. 
16 | 263 | Mar. 7{ 130 0 
