Recherches sur les fpouvements propres dans Ut ..duc de Helsingfors. 



15 



N:u 



x 

 en mm 



y 



en mm 



Gr. 



Diff. en x 

 Unité 0.01 mm 



h 



a„ — i. 



Diff. en y 

 l fnité ii.oi mm 



b 1 -a i 



./.,• 



Région 384. 



E = 1893.28; E' = 1912.29; T = 19.00. 



fc* = - 0.38; p x — + 0.0175; r* = + 0.0560; k' x = + 0.93; p' x = + 0.0243; r' x =■■ + 0.0554. 

 fc tf = - 0.08; p y = + 0.0267; r„ = - 0.0257; k' y = - 0.50; p' v == + 0.0206; r'„ = - 0.0364. 



1 — 62.1 



9 - 41.8 



42 - 6.1 



54 + 3.4 



59 + 7.7 



62 + 5.9 



75 + 24.3 



82 + 32.2 



87 + 37.2 



109 + 55.7 



— + 5.8 



11 



12 

 18 

 19 

 33 

 83 

 86 

 90 

 95 



-44.0 

 -39.1 

 -32.5 



— 25.2 

 -18.8 

 + 33.6 

 + 30.3 

 + 36.1 

 + 42.9 



10.3 



9.6 



9.3 



10.0 



10.7 



10.1 



10.4 



9.4 



10.4 



+ 1.94 

 -0.45 



+ 3.17 



- 0.32 



— 0.47 



+ 1.81 

 + 2.08 

 -2.52 



+ 1.15 

 -1.77 

 + 1.90 



— 1.29 



-2.04 

 -0.43 

 + 1.10 

 -4.00 



+ 1.91 



+ 1.82 

 + 2.24 

 + 1.37 



-2.40 

 + 0.57 

 + 0.30 

 — 1.01 



Région 385. 



E = 1893.26; E' = 1911.26; T = 18.00. 



0.65; p x = + 0.0354; r x 



0.0734; k' x = - 1.78; p\ 



+ 1.30; p y = + 0.0225; r v = - 0.1182; k' y = - 3.71; p' y 



-1.22 



- 2.95 

 + 4.35 

 + 0.36 

 + 0.62 

 + 2.22 

 + 4.70 

 + 3.53 

 + 0.86 

 -1.94 

 -0.24 

 + 3.84 



+ 2.25 

 + 0.74 

 + 0.32 

 + 4.47 

 + 5.24 

 + 0.66 

 + 2.96 

 + 0.56 

 + 2.29 

 + 0.53 

 + 0.18 

 + 1.90 



+ 7.19 

 + 2.31 

 + 2.39 

 + 2.60 

 + 1.95 

 + 2.71 

 + 1.45 

 + 1.10 

 - 1.64 

 -2.06 

 -3.71 

 - 14.37 



+ 0.0305; r' x = 

 + 0.0184; r' y = 



+ 6.11 

 + 3.04 

 + 3.66 

 + 4.22 

 + 3.38 

 + 3.99 

 + 3.19 

 + 3.16 

 + 1.14 

 + 2.39 

 + 1.85 

 -4.98 



0.0167. 

 0.0219. 



+ 1.57 

 -1.01 



- 2.27 

 + 0.26 

 -0.48 

 -1.07 



- 2.03 

 -2.61 

 -3.30 

 -0.64 



- 1.64 

 -8.84 



N:o 1. 



