18 



Scientific Proceedings (125) 



1302 

 1303 

 1304 

 1305 



Window 

 Glass 

 (2.6 mm.) 



15 



36 



^24 wu 



marked 

 marked 

 marked 

 marked 



marked 

 marked 

 marked 

 marked 



1493 

 1494 



Window 

 Glass 

 (2.6 mm.) 



30 



9 



234 UM( 



marked 

 marked 



marked 

 marked 

 (slight 

 calcifica- 

 tion ) 



1488 

 1489 

 1490 

 1491 





60 



9 



234 ww 



marked 

 moderate 

 moderate 



marked 



marked 

 marked 

 marked 

 marked 



952 

 953 

 954 



G 586 A 



(4.32 mm.) 



10 



12 



313 (302) uu 



moderate 

 moderate 

 moderate 



extreme 

 marked 

 extreme 



1067 

 1068 

 1069 

 1070 



G 586 A 

 (4.32 mm.) 



30 



9 



313 (302) ww 



very slight 

 slight 

 slight 

 neg. (?) 



minimal 

 minimal 

 minimal 

 almost neg. 



1200 

 1201 

 1202 

 1203 



G 586 A 

 (4.32 mm.) 



60 



9 



313 (302) uu 



neg. (?) 

 neg. (?) 

 neg. (?) 

 neg. (?) 



negative 



slight 

 negative 

 negative 



1330 

 1331 

 1332 

 1333 



Pyrex 

 (0.8 mm.) 



15 



18 



289(280?)^ 



negative 

 negative 

 negative 

 negative 



No. R. 

 No. R. 

 No. R. 

 No. R. 



1510 

 1517 



Pyrex 

 (0.8 mm.) 



0 



lo 



289(280?)| JL! x 



negative 

 negative 



JN 0. it. 



osteo- 

 porosis) 



1518 

 1519 











negative 

 negative 



No. R. 

 (osteo- 

 porosis) 

 No. R. 



1512 

 1513 

 1514 

 1515 



Pyrex 

 (0.8 mm.) 



3 



18 



289(280?)^ 



slight 

 negative 

 slight (?) 

 slight (?) 



slight 

 slight 

 slight 

 slight 



1334 

 1335 

 1336 

 1337 



G 86 B 

 (4.1 mm.) 



15 



18 



313 (302) ww 



marked 

 marked 

 marked 

 marked 



marked 

 marked 

 marked 

 marked 



1500 

 1501 

 1502 

 1503 



G 86 B 

 (4.1 mm.) 



30 



9 



313 (302) wu 



moderate 

 moderate 

 moderate 

 moderate 



marked 

 marked 

 marked 

 marked 



1496 



1497 

 1498 

 1499 



G 86 B 

 (4.1 mm.) 



60 



9 



313 (302) MI4 



moderate 



marked 

 R (?) 

 moderate 



marked 

 (slight 

 calcifica- 

 tion) 

 marked 

 marked 

 marked 



