Wind S.S.W., S., S.S.E., S.E., barometer falling, first half of storm.
Wind E.N.E., E., E.S.E., S.E., barometer rising, last half of storm.




APPENDIX.

TABLE I.--Correction to be added to Barometers for Capillary Action.

+--------------------+---------------------------------+
| | Correction for |
| Diameter of Tube. |-----------------+---------------|
| | Unboiled Tubes. | Boiled Tubes. |
|--------------------|-----------------|---------------|
| Inch. | Inch. | Inch. |
| 0·60 | 0·004 | 0·002 |
| 0·50 | 0·007 | 0·003 |
| 0·45 | 0·010 | 0·005 |
| 0·40 | 0·014 | 0·007 |
| 0·35 | 0·020 | 0·010 |
| 0·30 | 0·028 | 0·014 |
| 0·25 | 0·040 | 0·020 |
| 0·20 | 0·060 | 0·029 |
| 0·15 | 0·088 | 0·044 |
| 0·10 | 0·142 | 0·070 |
+--------------------+-----------------+---------------+


+---------------------------------------------------------------------+