26 W. P. JENNY 
= 
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SITES OS 
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r Sey SCOIrseoao 
een 
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> 
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MONIEVALLO 
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Furey Serco Sénsow 
es 7 Csteae 
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Lutter ear Avectt 
| Q aH “TV Locat Macnetic Vectors in tHe State of ALABAMA 
| gy W.P. Jenny 
ae @ar 4 
' 
iv 
=----4 . “POSITIVE VECTOR 
ro) 
T TOTAL LOCAL VECTOR 
M HORIZONTAL VECTOR : NECATIVE VECTOR 
v VERTICAL veEcTOR 
Pascacous 
400 LAMMA NEUTRAL VECTOR 
CULF OF MEX\CO SCALE 

Fic. 8 
354 
