Actual Readings and Differences produced by Coiling and 



Uncoiling of Lead Wire No. 5 (first four series only). 



U represents uncoiled ; C represents coiled. 



U.. 



.. 



u.. 

 c .. 

 u.. 

 c .. 

 IT.. 

 C .. 

 IT.. 

 C .. 

 U.. 

 c .. 

 u.. 



c .. 

 IT.. 

 c .. 

 IT.. 

 C .. 



u.. 

 c .. 

 IT.. 

 C .. 

 IT.. 

 C 

 IT.. 

 O .. 

 IT.. 

 C .. 

 IT.. 

 ., 

 IT.. 

 .. 



u.. 



.. 

 IT.. 



.. 

 IT., 

 .. 

 IT.. 

 C . 

 IT. 

 . 

 IT. 

 C . 



u. 



. 



u. 



c . 

 IT. 



. 

 u . 

 c . 



1st Series. 



Resist- 

 ance. 



•2923 

 22 

 33 

 32 

 39 

 40 

 45 

 47 

 52 

 54 

 59 

 61 

 67 

 69 

 73 

 77 

 81 

 81 

 88 

 91 

 94 

 98 



•3001 

 4 

 7 



10 

 14 

 17 

 20 

 24 

 28 

 30 

 34 

 38 

 40 

 42 

 45 

 47 

 51 

 56 

 59 

 62 

 66 

 69 

 66 

 70 

 76 

 79 

 83 

 87 

 90 

 90 



Differ- j 

 ence. 



+ •0001 

 4- -0011 



•0001 j 

 +•0007 | 

 + 0001 

 + •0005 

 + •0002; 

 + •0005 ! 

 + 0002 j 

 + •0005; 

 + ■0002 

 + •0006 i 

 + •0002 

 f-0004. 

 + •0004 

 + •0004 

 + •0003 

 + •00041 

 + •0003 

 +•0003 

 + •0004! 

 + •0003 

 + •0003 

 + •0003 

 + 0003 

 + •0004 

 + •0003 

 + •0003 

 + 0004 

 + •0004 

 + •0002 

 +•0004 



•0004 

 + •0002 



•0002 

 + •0003 

 + •0002 

 + •0004 

 + •0005 

 + •0003 

 + •0003 

 4- -0004 

 + •0003 



•0003 

 +•0004 

 + 0006 

 + 0003' 

 + 0004 

 + •0004 

 + 0003 



2nd Series. 



Resist- 

 ance. 



•3087 

 88 



•3103 

 04 

 12 

 20 

 28 

 28 

 36 

 37 

 43 

 44 

 49 

 51 

 57 

 58 

 63 

 64 

 69 

 71 

 77 

 80 

 85 

 87 

 92 

 94 

 98 



Differ- 

 ence. 



+ 0001 

 +•0015 

 +•0001 

 + •0008 

 + •0008 

 +•0001 



+ •0008 

 +•0001 

 + •0006 

 + •0001 

 + •0005 

 + •0002 

 +•0006 

 + •0001 

 + •0005 

 + •0001 

 + •0005 

 + •0002 

 + •0006 

 +•0003 

 + •0005 

 +•0002 

 + •0005 

 + •0002 

 + •0004 



Rested here 21 

 hours ; no 

 change on 

 resuming. 



3rd Series. 



Resist- 

 ance. 



•3198 

 •3196 

 •3213 

 11 

 28 

 26 

 37 

 35 

 42 

 42 

 49 

 49 

 57 

 57 

 64 

 64 

 72 

 73 

 78 

 79 

 86 

 87 

 93 

 94 

 99 

 •3300 

 5 

 6 

 12 

 14 

 19 

 20 

 25 

 27 

 33 

 36 

 40 



Differ- 

 ence. 



-•0002 

 +•0017 

 -•0002 

 +•0017 



- -0002 

 +•0011 



- 0002 

 + •0007 



+•0007 



+•0008 

 + 0007 



+ •0008 

 +•0001 

 +•0005 

 + •0001 

 + •0007 

 +•0001 

 + •0006 

 + •0001 

 + •0005 

 + 0001 

 + •0005 

 + •0001 

 + 0006 

 + •0002 

 + •0005 

 + •0001 

 + •0005 

 + •0002 

 + •0006 

 4- -0003 

 + •0004 



Rested here 22 

 hours ; no 

 change on 

 resuming. 



4th Series. 



Resist- 

 ance. 



•3340 

 39 

 56 

 52 

 64 

 60 

 72 

 68 

 78 

 77 

 86 

 85 

 93 

 93 



•3400 

 00 

 5 

 7 

 14 

 16 

 20 

 22 

 26 

 28 

 32 

 36 

 39 

 41 

 43 

 46 

 49 

 53 

 56 

 59 

 62 

 65 

 68 

 71 

 75 

 79 

 82 

 85 

 87 

 90 

 93 

 96 

 99 



•3502 



Loss afier 

 standing 21 

 hours =0003. 



