The Ruth erf urd Photographs. 

 Table IV. — Division Errors of the Scale. 



217 



Line. 



Correction 



Line. 



Correction 



Line. 



Correction 





m mm. 





m mm. 





in mm. 



O 



O.OOOO 



44 



+O.OO29 



88 



+0.0025 



I 



+O.OOI I 



45 



+O.0020 



89 



+0.0026 



2 



— O.OO07 



4b 



+0.002I 



90 



+ 0.0018 



3 



— O.OOO I 



47 



+0.0006 



9i 



+0.0027 



4 



+ O.OO02 



48 



+O.0013 



92 



+0.0025 



5 



— O.CO04 



49 



+O.OOI5 



93 



+0.0026 



6 



+0 OOOI 



50 



+O.OOO7 



94 



+0.0026 



7 



— 0.0013 



51 



+O.OO18 



95 



+0.0026 



8 



— O.OO08 



52 



+0.0030 



96 



+0.0019 



9 



— O.OO09 



53 



+O.OO24 



97 



+0.0008 



IO 



— O.OOO I 



54 



+O.O032 



9 s 



+0.0014 



ii 



+0.0014 



55 



+0.0028 ' 



99 



+0.0004 



12 



+0.0006 



56 



+O.O030 



100 



+0.0019 



13 



+O.COI4 



57 



+O.OO34 



ior 



+0.0004 



14 



+O.OO16 



5S 



+0.0038 



102 



—0.0005 



15 



+O.OOI5 



59 



+O.OO34 



103 



+0. 0002 



16 



+0.0009 



60 



+0.0034 



104 



+0.0014 



17 



+O.OO08 



61 



+ O.OO38 



105 



+0.0009 



iS 



+O.OOI2 



62 



+0.0044 



106 



-4-0.0012 



r 9 



+O.OOI2 



63 . 



+0.0058 



107 



+0.0002 



20 



+O.OO07 



64 



+O.O050 



108 



+0.0012 



21 



+ 0.0015 



65 



+ 0.0053 



109 



0.0000 



22 



+O.OOI6 



66 



+0.0059 



no 



— 0002 



23 



+O.O014 



67 



-f- 0.0050 



in 



+ 0.0002 



24 



+O.OOI2 



68 



+0.0052 



112 



— 0.0006 



25 



+O.OO07 



69 



+0.0057 



113 



— 0.0013 



26 



+O.OO26 



7° 



+0.0054 



114 



+0.0005 



27 



+O.O033 



7i 



+O.O056 



"5 



— 0.0003 



28 



+O.O026 



72 



+O.OO47 



116 



0.0000 



29 



+0.0020 



73 



+O.O046 



117 



+0. 0020 



30 



+O.O035 



74 



+0.0047 



118 



+0.0022 



31 



+O.OO.30 



75 



+O.OO37 



119 



+0.0026 



32 



+0.0022 



76 



+ O.OO52 



120 



+ 0.0021 



33 



+0.0024 



77 



+ O.OO45 



121 



+0.0014 



34 



+O.OOI3 



78 



+ O.O041 



122 



+0.0024 



35 



+O.O032 



79 



+O.OO40 



123 



+0.0015 



36 



+O.OO24 



80 



+O.O033 



124 



+0.0024 



37 



+0.0025 



81 



+0.0043 



125 



+0.0012 



33 



+O.OO16 



82 



+O.O029 



126 



+0.0018 



39 



+0.0025 



83 



+0.0050 



127 



+0.0014 



40 



+O.OO33 



84 



+O.OO34 



128 



+0.0005 



41 



+0.0020 



85 



+0.0021 



129 



+0.0015 



42 



+0.0025 



86 



-fO.OGI4 



130 



0.0000 



43 



+0.0024 



87 



+0.0026 







