apparatus which he prefers
I have the honour to be,
My Lord, Your Lordship's Most Bedient
Kumble Servant,
Gledat dup
11. September Since the
aboor
wa
Dipped your
Fords fef's Telege an
containing sauction of
A with
the arrangement Cheat has been reccrod
Вири
7998
E.
Enclosure 2.
C. O
614
20 390
Ευ
MACO 16 NOT
Alinute by the Surveyor General.
The Requisition submitted provides for a first order Dioptric specified by the Trinity house. The only. difference being that the latter mention half-minute flashes, whereas the Requisition specifies ininute flashes . I have advocated the slower speed of rotation because of the importance roluring
avear
uice of
of rollers and roller-
-path to a minimum in this distant
4 replacement
quater of the globe where,
of
worn parts in the polatory mechanism is not er
cacy
as at home
I do
As regards the Mariner, not think that this difference is of great
moment.
long
ao a
distinctive.
period between the flaches is obtained,
Vavigator
€.
ators are apt to grumble
when the period between flashes is two
minutes.
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