34 THE ROYAL SOCIETY OF CANADA 
TABLE IIL.—SuMMaARY or MEASURESs—Continued. 









Series I—Measured by Plaskett— X 5600. 60° 
1st Correction 2nd Correction 
Plate Date Measured Method Method 
G.M.T. 1911, Velocity |- = 
g Vato VAT 2 | Vi V, 
TD June 15-22 2643 |59° 594) -703 1582. 17/1570 47 754 -778 
TT MEN ETS -700 59 58 764.157 52)/56 411) -821 -852 
779 | M7 E20 -791 159 58| -883 158 8 157 0! -940 -974 
782e | & 19-5 -724 |59 58! 4814 58 14156 54 -865 -901 
78#b “19-20 -795 159 58 -886 158 15156 59. -940 -978 
787e | O2 DES -800 159 57 -867 (58 16156 50! -918 -958 
789e 21-80! -703 159 57 465 58 29 |57 1; -810 -851 
796e 30-23 -621 60 22 -715 158 34155 55 -761 -827 
804e | July 8-15 -850 159 48 -950 158 22154 55) -999 | 1-112 
813e | “ 20-32 -643 159 38 -721 158 52154 21 -742 -852 
Side | 20:29 -692 159 38| -772 158 58154 32] 789 -908 
817e © 922/20) il “159 41 -871 158 49154 11 -900 | 1-036 
819e — 2S -689 159 33] -789 159 9 154 9 -799 -931 
820e ND O 652 159 33] 754 159 4 |54 1 -762 | -892 
821e PL OLY +703 159 33. -803 159 4 |54 1 -821 | -957 
822e SS PAL S535) -702 159 33) -785 159 21153. 09 -802 | -936 

826e Aug. 1-15 +723 |59 29) -826 59 10/53 45| -840| -992 









827e 1-18) -731 |59 29] -819 159 12153 48] -830 -977 
83le # 1-36, -796 |59 26| -886 159 10/53 49) -898 | 1-056 
Means”) (Linear) | 59 46] -809 58 40/55 16 -842 -935 
Means | (Angular) | (119.41 ! HA19.50/112%65 
Probable, Error oinple PIAGET ieee es = + -042 
£ mag (MGA cert oor re Cuero = = -010 

n 


772g June 15-22 -379 74° 7’ | -403 |71° 0/169° 30’| -512 - 554 
















777g 17-13] -329 |74 56 | -353 (70 44168 52| -455 | -500 
779g ‘4 17.20] -408 |74 56 | -463 (71 11 (69 23| .583 | -638 
782g “ 19-15] -314 |74 55 | -367 [71 22169 16| -457 | -509 
7841 | “ 19-20] -383 |74 55 | -438 [71 28169 22) -544 | -607 
787fe « 909-15) -389 |74 54 | -414 |71 21160) 5) 251s) EG 
789f “ 21-30] -342 (74 53 | -366 71 4969 28| -444 | -502 
796f “ 30-23} -329 |75 14 | -390 [71 27167 20| -493 | -601 
S04f July 8-15! -294 |74 33 | -355 |71 24166 9| 429 | -493 
813f «20-32 351 |74 15 | -400 |72 13165 21 453 | -630 
814f | “ 20-35) -370 |74 15 | -418 72 18165 33| -473 | -658 
St7e || 92890) -373 74 5 C5 72 2665 2219) 5007) emus 
819f | “ 27-15] -304 |74 3 | -874 |72 44/65 4] -407 590 
820f | “ 27-19) -415 |74 3 | -494 72 32164 52] -544 788 
821f « 97-22) +407 (74 3 | -485 |72 489,64 52) -535 774 
S22f “ 97.35] -344 |74 3 | .398 |72 30164 47| -439 638 
826f Aug. 1-15] -395 |73 56 | -474 |72 42/64 30] -515 759 
827f € q-18l -371 173 (56 | -431 |72 46/64 34) 467 691 
831f “ 1-36] -393 |73 52 |,-456 72 46164 37| -490 722 
Means | (Linear) 74 28 | -417 (71 58166 44) -487 | -628 
Means | (Angular) | 1119.06 119-174 |11°-29 
Probable Error Single Plate. 2 PP PRE ECS = -026 
II I 
MEANS ER OR ci: eee eres + -006 
