188 REPORT—1899. 
19, Lucerpt from the Catania Register. 
Ol servations made at the It. Osservatorio di Catania e dell Etna by the Director, 
Dr. A. Ricco. 
The records are from the ‘grande seismografo,’ a pendulum 25m. long, 
carrying 300 kilos. 
No. | Shide | Date | eee Maximum | Duration Amp. Remarks 
1898. 
| Bw OM. «Ss. HH. Mi 8. OM, S. ) EM. 
it — | Mar. 29 2 13 45 Z2ebe30|(ia6) 3p. 1 
2{ — | Apr. 3 — _ — — | Slight pertur- 
bations es- 
pecially in 
the morning 
occasioned 
by a strong 
W. wind. 
3] — Fe 4 — — —_ — | As above, but 
the pertur- 
bations were 
| stronger. 
4 | 193 Fe 22 23 48 58 0 33 47 | O 56 25 il 
0 34 29 
— rs 25 — — — — | Perturbations 
due to the 
movements 
of the sea 
for 24 hours, 
5 | 196 :. 29 16 33 40 Neale 3] 2.26% 25) 1e0:5: 
6) 199 | May 7 6 1 40 6 45 33 111 56 | 0:37 
7 56 18 
7| — 5 20 — — — — | Perturbations 
due to the 
sea. 
8 | 201 3 22 NGS 5 eo9) a — 0 O 34 — Local earth- 
quake 8.W. 
of Etna. 
9 | 214 June 22 6 51 48 6 62 56| 2 3 20 | 1:15 
10 | 215 so 29 18 49 8 19 1 5| 2 414 15 
11 | 216 | July 2 4 19 52 4 23 37 | O 26 56| 3:8 
12); — a 12 — — -— — | Perturbations 
due to the 
sea. 
13 | 220 i 14 0 80 26 0 30 26 | 0 10 30 | 0:25 
14 a A 14 — — -- — Perturbations 
due to the 
sea. 
LO. | » 20 = = = — | Small pertur- 
bations in 
the morning. 
16 | 223 ny 21 11 28 41 ioomo O 14 35 | 0:75 
17| — | Aug. 8 — — — — | Small pertur- 
bations all 
day. 
18 — Fs 22 | — _— — {= Small pertur- 
| | | | bations in 
the morning. 
