SEISMOLOGICAL PHENOMENA. 39 
(a.) A list of all earthquakes and tremors recorded in your 
State since Ist J ary 1900, in the form given below, pre 
aay -— 
Name of Place. | Latitude. Longitude Greenwiel: DeseripGon: oF 
| | civil time. phenomena. 
(6.) An account of any work, investigations, experiments, 
or observations bearing on the subject carried on at your 
observatory during the last two years, with description of 
the instruments used (especially experiences with the Milne 
Horizontal Pendulum). 
(c.) A statement as to whether an organised and regular 
seismological service exists in your State under your control ; 
and, if so, what are the conditions, methods, and rules under 
which the work is carried on by the organisation. 
(d.) Any other information, notices, opinions, &c. 
Soutn AUSTRALIA. 
Abstract of Sir Charles Todd’s letter to the Secretary, 
accompanying the attached List of Earthquakes : — 
. I am sorry co be able to supply such meagre 
information, but I have been unable to obtain any funds for 
the purchase of Milne’s Seismograph, even for the Adelaide 
Observatory. If from your experience you can strongly 
recommend the mounting of one at the observatory, I should 
be glad if you would obtain a recommendation to that effect 
from the Committee. This would perhaps help me. 
The answer to queries are as follows: — 
(a) List of Earthquakes attached. 
(6) None. 
(c) No, except that observers are requested co fill up 
form approved by the Australian Association for 
Advancement of Science. 
(d) None. 
Nore.—Both letters of Sir Charles Todd and of Mr. 
Cooke refer to the list of queries (a) (6) (c) 
(d) attached herewith. 
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