Miscellaneous Documents: 30th Congress, 1st Session - 49th Congress, 1st Session, Volumen4 |
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Página 17
... temperature on the readings of the vertical force instrument . If a magnetic needle could be supported perfectly free in space , so as to assume the direction into which it would be brought by the magnetic action of the earth , it would ...
... temperature on the readings of the vertical force instrument . If a magnetic needle could be supported perfectly free in space , so as to assume the direction into which it would be brought by the magnetic action of the earth , it would ...
Página 18
... temperature indicated by the hourly register of the ther- mometer . The corrections for temperature were afterwards applied to all the observations . The larger disturbances were then separated from the body of the series in the same ...
... temperature indicated by the hourly register of the ther- mometer . The corrections for temperature were afterwards applied to all the observations . The larger disturbances were then separated from the body of the series in the same ...
Página 31
... temperature of the spring , autumn , and of the growing season ; the ratio of the number of unfavor- able to favorable years ; the amount of rain , and moisture ; the average time of the occurrence of late and early frosts , are all ...
... temperature of the spring , autumn , and of the growing season ; the ratio of the number of unfavor- able to favorable years ; the amount of rain , and moisture ; the average time of the occurrence of late and early frosts , are all ...
Página 32
... temperature and amount of rain for each month in different States , and also , for the purpose of comparison , the mean temperature and amount of rain for a series of five years , grouped by States ; This law has been changed since the ...
... temperature and amount of rain for each month in different States , and also , for the purpose of comparison , the mean temperature and amount of rain for a series of five years , grouped by States ; This law has been changed since the ...
Página 34
... temperature and direction and force of the wind . For the use of vessels about to leave port , a state- ment is also given of what will probably be the direction of the wind the next day . Chambers of commerce and intelligent seamen ...
... temperature and direction and force of the wind . For the use of vessels about to leave port , a state- ment is also given of what will probably be the direction of the wind the next day . Chambers of commerce and intelligent seamen ...
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