J.J. VAN LAAR, On the solid state VI 
AS negative AE positive 
M 
o 0 Fig. 22, 
Fig. 21 
/ At p 
| ee Abe ay joo 
y K 
143 25 
ee ae 
= ee 
0 Ee - EE SEP ZT Zo Ze 60 A soo 1209 Jo Ho 
zee} 
-/00 t frail zaal 
bol R 
0 zoo + ~200} Â é- O38 
„200 
„Joop nner ~300+ 
Q 1 ry/p-.s27) 
„af br [pee (07 t 
QL 6s (pzezoo) fal (Ree = Yoo 
eden 467 Ge hs 
= 30°F fAsz-22 i Foot 
ways p=-s0y 
= 49°P 
Fig. 23, foc=-734 
Fi 
7: bz 
(In Q) 
Spe Seed 
(In P) 
d6=05r T= yo 
(Below P in Fig.23 
B 
~/004 
Fig. 27 6 
„door 
si ag ni Fig, 25 Fig. 29 
= 0, Ei 
„joor T: ye Jaa EE 
(In #2) ira do tAbove Cr) 
(In Cr) 
= yor 
„soor 
a 7 
vs © 43 /f:-570) 
Fig. 26 
Fig, 30. 
Fig. 31 Fig. 32 
Proceedings Royal Acad. Amsterdam. Vol, XIII 
