678 



MR JAMES RUSSELL ON 



Table XV. — Shielding Ratios.— Transverse and Circular Fields. Shield A. (See Plate IV.) 



05 



H t = 4-37. 



H, = 20-9. 



H, = 33-6. 



H, = 64-25. 



H,. 



(H), 



!/' 



H, 



(H), 



g' 



H, 



(H)„. 



9 



H ( 



(H),„ 



g' 







•72 



6-07 







1-38 



15-1 







1-7 



19-8 







3-01 



21-3 



o 



•78 



•237 



18-4 



•78 



•72 



29-0 



•68 



1-11 



30-3 



•57 



2-57 



25 



a 



o 



O 



o 



•96 



•172 



25-4 



•96 



•60 



34-8 



•93 



•985 



34-0 



•9 



2-31 



27-8 



1-3 



•125 



350 



1-3 



•588 



35-5 



1-1 



'936 



35-8 



1-0 



2-26 



28-4 



1-55 



•147 



29-8 



1-55 



•678 



30-8 



1-6 



1-00 



33-6 



1-25 



2-17 



29-6 



2-13 



•213 



20-5 



2-1 



•925 



22-6 



2-4 



1-62 



20-8 



1-5 



2-12 



30-3 





31 



•319 



13-7 



31 



1-40 



14-9 



4-2 



2-87 



11-7 



2-4 



2-48 



25-9 





4-6 



•442 



9-9 



46 



2-06 



10-1 



8-2 



6-4 



5-25 



4-4 



4-88 



13-1 





7-1 



•687 



6-4 



7-1 



3-24 



6-5 



14-5 



11-73 



2-86 



7-4 



9-75 



6-6 





9-1 



•940 



4-6 



9-0 



4-50 



4-65 



18-0 



14-6 



2-3 



12-2 



15-8 



4-07 





13-0 



1-55 



2-8 



12-5 



6-64 



3-15 

















32-5 



3-38 



•72 



1-3 



320 



15-34 



1-36 























6-07 







1-38 



15-1 







1-7 



19-8 



301 



21-3 





•78 



■201 



21-8 



•77 



•506 



41-3 



•68 



•952 



35-3 



•56 



2-32 



27-7 



. 



•96 



131 



333 



•95 



•458 



45-6 



•93 



•762 



44 



1-0 



1-96 



32-8 



fl 



1-3 



•131 



33-3 



1-3 



•442 



47-3 



1-1 



•675 



49-8 



1-2 



1-91 



336 



"-*= 



1-5 



•155 



28-2 



1-55 



•515 



37-0 



1-6 



•77 



43-6 



1-5 



1-76 



35-5 



a 



2-13 



•237 



18-4 



2-1 



■900 



232 



2-4 



1-45 



23-2 



2-4 



216 



29-8 



o 



o 



3-0 



•355 



12-6 



3-1 



1-45 



14-4 



4-1 



2-78 



12'1 



4-3 



4-42 



14-5 



o 



4-55 



•449 



9-7 



4-5 



2-18 



10-05 



8-2 



6-4 



5-25 



7-2 



9-1 



7-07 



o 



7-1 



•736 



5-9 



7-0 



3-36 



6-2 



14-5 



11-9 



2-8 









H 



9-0 

 12-7 



1-01 

 1-62 



43 



2-7 



9-0 

 12-6 



4-70 

 6-78 



4-5 

 3-1 



18 



14-9 



2-25 











32-3 



3-4'J 



1-3 



31-8 



15-38 



136 



•3 















■44 



•588 



7*5 



•51 



1-22 



17-1 



1-56 



21-5 







3-1 



20-8 





■76 



•361 



12-1 



•63 



1-16 



18-7 



•5 



1-58 



21-3 



•3 



2-5 



25-7 



CO 



1-25 



•286 



15-25 



•83 



1-10 



190 



•78 



1-64 



20-5 



•6 



2-5 



257 



^O 



1-5 



•311 



14-0 



1-15 



1-2 



17-4 



1-3 



1-92 



17-5 



•8 



2-58 



24-9 



T3 



2 



•436 



10 



1-4 



1-38 



15-1 



1-72 



2-41 



13-9 



•9 



2-68 



24-0 





 O 



3-0 



•646 



6-75 



1-8 



1-74 



12-0 



3-5 



4-24 



7-9 



1-4 



3-08 



20-9 



O 



4-36 



•906 



4-8 



3-8 



3-24 



6-5 



5-5 



6-25 



5-4 



1-75 



3-35 



19-2 



o 



8-9 



1-44 



3-0 



6-2 



4-80 



4-4 



7-75 



9-14 



3-7 



3-6 



5-95 



10-8 





12-65 



2-21 



2-0 



8-9 



7-22 



2-9 



17-3 



17-5 



1-92 



5-75 



9-8 



6-5 





316 



355 



1-23 



21-7 



14-7 



1-4 









8-0 



13-63 [ 



4-7 





•44 



■772 



5-7 



•30 



1-45 



14-4 







1-73 



19-4 







3-1 



20-8 





•94 



•915 



4-8 



•51 



1-73 



121 



•3 



1-82 



18-4 



•3 



309 



20-8 



cl 



1-5 



1-09 



4-0 



•83 



2-09 



10-0 



•5 



2-04 



16-5 



■5 



3-21 ! 



20 



V= 



2-0 



1-33 



33 



1-15 



2-44 



8-5 



•78 



2-47 



13-6 



•9 



355 



18-1 





3-0 



1-56 



2-8 



1-4 



2-69 



7-8 



1-3 



3-1 



10-8 



1-4 



4-18 



15-7 



o 

 O 



4-4 



1-81 



2-4 



1-8 



3-08 



6-8 



1-72 



3-58 



9-4 



1-75 



4-46 



14-8 



7-0 



2-22 



2-0 



3-8 



4-48 



4-7 



3-5 



5-33 



6-3 



3-6 



M5 ; 



90 



H 



12-6 



3-05 



1-4 



62 



6-01 



3-5 



5-5 



7-4 



4-5 



5-75 



10-75 



6-0 



O 



316 



3-62 



12 



8-9 

 21-7 



i 



8-05 

 15-15 



2-6 

 1-38 



7-75 

 173 



9-75 

 16-9 



3-4 

 1-99 



8-0 



14-38 



4-5 



