J dA'\\ ^x-h’ l^ip 
'-inf, ■^-t'W Hil /. 
Clf'/ciii' ryrn/f/ >• <* /i f/ Mu ,v.'t'' rf /</>** :i ' a , ^»T^^ 
'J/ ^ , . / J ‘ Qt > ’I ■ 
-frK^-). A.S OAd-Jt'T >< //'■♦'■-M (u/^ 
/ f ’ '** I 
;},.; .\r ' A. tlcil ‘.'vti'L, (?«^ tr^-(-u^^ic* 
j-) A -il </_f A ^ ^ ' 
i>1V I 'fA K'»i /-■‘In^/' !f'itrx^ HAKJt^i 
^ - ' ' f't w ' ^' ^ 
-ty^ 
Paul P. Goudkoff, Ph. D., who has 
specialized in foraminifera work, after ^ 
three years with the Hammond interests 
in California, has opened consultine of- 
fices at 635 Petroleum Securities Bldg., 
Los Aneeles, for minine and oil exam- 
inations and the microscopic correlation 
of oil formations. 
Nearly all of the large oil companies 
have been carrying on extensive experi- 
ments of microscopic correlation of oil 
formations, and many special departrnents 
for this work have been established 
through which remarkable results have 
been attained. 
Mr. Koupkdff was professor of Eco- 
nomic Geology since 1907 at Tomsk In- 
stitute of Technology, Siberia, and was 1 
also director of the Siberian Geology 
Committee, which corresponds to the' | 
U. S. G. S. 
