NIPHER MAGNETIC DETERMINATIONS IN MISSOURI, 79. I37 



s 0: 





< J^^* 



0-- w o 



fOCO 1--.0 O ONt^LoOVO COON OnCO 00 CO O ■<*-'0 m On O >- 



oooooooocooococo(X)co 000 



0\\0 ON 

 n c« ■1 



oooooooocoajNOvCNO^ovONO 



N -^Oni-i "-i O ON'i-'- t-NO CO ■^ M vO O 00 vO -^CO O ro O OnOO p> On 



g^^ 



CO ro ro ro ro CO 



) OO vC "-, t^ c< S^l t^ conO 0«''^t^'^. '■'"t^ONOt^O t^NO NO 



^U 



Tl-OD O) CO 00 I>CO r^ l^ l^ t^NO I>.\0 l^ l^CO CO CO t^ t-- 1 



5 3-° 



-^CO ■-•►-•CO'-NOt^cji-fO'-' -^CO mnDCZJ-^mmOOO^OO 



CO ^ -^ LT) Tj-VO 



c^r^ r'^r^r^ OnCO COONCivOOnciOcOO t^CO NO co co ^ rj 

 M n n o D NO On ON i^ c) T^ u-. '^ lc i-^co r^ c^ - - vo n c) m 



CO CO CO CO 



►I CO c< 



CO CO CO 

 CO CO CO 



\AnD c^ m t^ CO toNO U-, CO CO Lr.NO ci w 5- " ^C^ CO O "2 " C ° 



/^ CO CO CO CO ' 



, fs O CO O t^CO NO CO CO •^ C) 

 Lo t^oo t^r<»-i-vOOMr) 

 „„„e-iNnc»cococoro 



CO CO CO 



MOM 

 COCO CO 



I 10 ON -^nO ■^ «-i ""j ■^OO t^ M lt; CO O 





•^00 o 



r< O O U-, O 



000 

 n O CO 



i++ I + I I I I I I + I 1 ++++ I + ++++++ I 



w w 



?!~5i<->'QQ-«ft(j'y^ 



tt "Si J :: ""J " 



10- - 



• •■5 ou aii : :^ 



