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Table for convertinf»' barometric readings in inches into millimetrea.

Inches and

Hundredths of an Inch.

Tenths.

Mm.

Mm.

Mm.

Mm.

Mm.

Mm.

Mm.

Mm.

Table for converting Minutes to Tenths of a Degree.

Tenths oi a

Minutes, degree.

5ÎS-59

Example.

Message containing Meteorological Information.

Ice :

First Message.

Coded as Second Message,

Coded as

Date of observation ...

Time of observation ...

Nature of ice or derelict

Position of ice or derelict

Single iceberg

Latitude 44° ,%'

Longitude 43° 1.0'

Field ice Latitude 42° .08' Longitude 47° 3'

Weather

First Message.

Coded as

Second Message.

Coded as

Date of observation

Position of ship ... |

Latitude 45° 13' Longitude 42° 5'

Latitude 43° 47' Longitude 46° 33'

Direction and force of wind...

Set and velocity of current ...

Weather

Sky clear

Fog

Barometer

765'3 mm.