i 
'\v 
TABLE 

EXPT 6. 
LONDON MIXTURE. 
IV . 
EX PT 2 . 
OLD PARK- 
S 0 L 1 D P 
TABLE V . 
EXPT I . EXPT 2. EXPT 3, EXPT 4. EXP"^ 5. 
DERWENT NO|. LONDON MIXTURE LEVEL N* I OLD HILL SECOND 
L L 
EXP-" 6 EXPT* 7 TO 9. 
LONDON MIXTURE. 
END 
NOT 
PRACTURCO; 
END ' 
NOT 
ERACTUREOy 
A R S 
EXPTS 4 TO 6 EXP^ i 
PILLAR WITH ENOS OLD HILL 
ROUNDED 
Vfaactureo/ 
TABLE V 
EXP’ 13 I XP’ 14 I XP’ lb 
SfCONI) LONDON MixrURI 
a 
II 
LI 
(1 
I 
REMARK '/7i^ tfu/i fnJ/am m mtA (n.t^ rr/rr^f/i/' 
f/it Pri/jm/tf rru. tA/. hi/j/r pi//nnt nfiw/i 
urrfm/>an} /Atm, rr/arar/i' /At /brrrutof 
/hit/u /1 /At t/tt/A Ann// tt/7/ fii/fA/fffUat^ia 
