70 



MICHIGAN ACADEMY OF SCIENCE. 



OBSERVATIONS OF POLARIS. CLAMP EAST. S. P. 



Date. 



April 



May 



June 



July 



1898. 

 26.4.. 



27.4.. 



5.4. 



7.4. 



9.4. 

 •23.4. 

 %.4. 

 30.3. 



August 



1.3. 



3.3. 

 14.3. 

 17.3. 

 21.3. 

 22.3. 



6.2. 



9.2. 

 11.2. 

 12.2. 

 14.2. 

 21.2. 

 22.2. 

 29.2. 



2.2. 



4.2. 

 10.2. 

 25.1. 

 26.1. 

 27.1. 



September 25.0. 

 27.0. 

 29.0. 



October 



November 

 December 



January 



February 



March 

 April 



9.0. 

 14.9. 

 24.9. 

 26.9. 



2.9. 

 15.9. 

 24.8. 



12.8. 

 13.8. 

 15.8. 

 28.8. 



1899. 



6.8. 



9.7. 

 14.7. 

 26.7. 

 31.7. 



6.7. 

 13.7. 

 24.6. 

 27.6. 



23.5. 



May 



8.5. 



9.5. 

 10.5. 

 20.4. 

 22.4. 

 35.4. 



3.4. 



5.4. 



8.4. 

 24.4. 

 28.3. 



I. 



2-3 



3-4 



3 



2 



2-3 



2-3 



3 



2-3 



2-3 



2-3 



3 



3 



3 



2 



2 3 



^4 



3-2 



3 



3 



3 



3 



3 



3-4 



3-4 



3 



2 



2 



3-4 

 3-4 

 3 

 3 



2-3 



3 



2-3 



3-4 

 3 

 3 

 3 



3-4 



4 

 4 



4-3 

 3-2 

 2-3 

 4 



3-1 



3 



3 



3 



3-4 



3 



2-3 



2-3 



3 



2-3 



3 



2 

 3 

 2 

 2-3 



2 

 3 



2 

 2 



3 

 2 



2-3 

 3 



3 



2-3 



2 3 



3-2 



3 



3 



3 



3 



3 



3-4 



3-4 



3 



2-3 



3 



A pp. Z. s. p. 



3 

 3 



2-3 



3 



2-3 



3-4 

 3 

 3 

 3 



3 

 2 

 3 

 3 



3 

 3 

 2-3 



4 



3-4 



3 

 2 

 3 

 3 

 3 



2-3 

 2 



2 



48° 57' 

 48 57 



48 



48 

 48 

 48 

 48 

 48 



48 

 48 

 48 

 48 



48 

 48 



57 

 57 

 57 

 57 



57 

 57 



57 

 57 

 57 

 57 

 57 

 57 



12.94" 

 12.46 



15.46 

 16.02 

 15 95 

 20.25 

 19 74 

 20.53 



20.73 

 21.72 

 21 87 

 22.79 

 22.74 

 23.51 



48 57 22.59 



48 57 21.85 



48 57 22.49 



48 57 22.76 



48 57 21.72 



48 57 21.13 



48 57 20.93 



48 57 19.45 



48 

 48 

 48 

 48 

 48 

 48 



57 

 57 

 57 

 57 

 57 

 57 



18.85 

 18.47 

 17.16 

 13.40 

 13.35 

 13.07 



48 .57 04.10 

 48 57 02.71 

 48 57 02.08 



3 48 56 57.77 



3 48 56 55.96 



48 .56 53.08 



48 56 50,52 



48 56 49.62 



48 58 44.63 



48 56 41.27 



48 56 35.73 



48 56 33.90 



48 56 36.78 



48 .56 34.87 



48 56 31.83 



48 56 32.65 



48 58 32.86 



48 56 31.99 



48 56 33.31 



48 56-32.78 



48 56 34.83 



48 56 37.11 



48 56 38.:«) 



48 56 44.09 



48 

 48 

 48 

 48 

 48 

 48 



56 

 56 

 56 

 56 

 56 

 56 



49.96 

 50.19 

 49 97 

 53.62 

 53.25 

 54.81 



48 56 57.25 



48 56 57.32 



48 56 57.9.1 



48 .57 02.07 



48 .57 02.67 



Red 



19U0.0. 



-31.16" 

 -31.42 



-33.73 

 -34.20 

 —34.62 

 -37.64 

 —37.95 

 —38.86 



—39.21 

 -39.47 

 -40.57 

 —40.79 

 —40.89 

 -40.91 



-40.76 

 —40.66 

 -40.59 

 —40.55 

 —40.39 

 —39.54 

 -39.43 

 -38.47 



—37.63 

 -37.26 

 -36.16 

 —32 38 

 -32.05 

 —31.72 



—22.07 

 —21.33 

 —20.63 



— 16 88 

 —14 72 

 -10.75 

 —10.05 



—07.49 

 -02.92 

 —00.02 



-1-04.80 

 -f 05 06 



-f05.57 

 -(-07.81 



-f08.62 

 -f-08.90 

 -f09.22 

 -t-09.02 

 -{-08.55, 



4-07.97 

 -f 06.99 

 -f 04 91 

 4-04.13 



-02.35 



-07.35 

 -07.69 

 —08.04 

 — 11.13 

 —11.69 

 -12.66 



-14.70 

 — 15.26 

 -16.11 

 —19.69 

 -20.25 



Z. 



1900.0. 



56' 

 56 



56 

 56 

 56 

 56 

 .56 

 56 



56 

 56 

 56 

 56 

 .56 

 56 



56 

 .56 

 56 

 56 

 56 

 56 

 56 

 56 



56 

 56 

 56 

 56 

 56 

 56 



56 

 56 

 56 



56 

 56 

 56 

 56 



56 

 56 

 56 



56 

 56 

 56 

 56 



JO 



56 

 56 

 56 

 56 



56 

 56 

 56 

 56 



56 

 56 

 56 

 56 



56 

 .56 



56 

 56 

 56 

 56 

 58 



41.78' 

 41.04 



41.73 

 41.82 

 41.33 

 42.61 

 41.79 

 41.67 



41.52 



42 25 

 41.30 

 42.00 

 41 85 

 42.60 



41.83 

 41.19 

 41.90 

 42.21 

 41.33 

 41.59 

 41.50 

 40.98 



41.22 

 41.21 

 41.00 

 41.02 

 41.30 

 41.35 



42.03 

 41.38 

 41.45 



40.89 

 41.24 

 42.33 

 40.47 



42.13 

 41.71 

 41.25 



40.53 

 41.96 

 42.35 



42.68 



40.45 

 41.55 

 42.08 

 41 01 

 41.fc6 



40.75 

 41.82 

 42.02 

 42.43 



56 41.74 



42.61 

 42.. 50 

 41.93 

 42. 59 

 41. .56 

 42.15 



42.55 

 42.06 

 41.82 

 42.38 

 42.42 



Run. 



—0.18' 

 - 0.08 



-0.12 

 -0.15 

 -0.11 

 -f-0.01 

 4-0.02 

 4-0.01 



4-0.01 

 4-0 00 

 4-0.05 

 4-0.01 

 4-0.01 

 4-0.01 



4-0.03 

 4-0.02 

 4001 

 4-0.01 

 4-0.01 

 4-0.02 

 4-0.02 

 4^0.02 



4-6.01 

 +0.01 

 +0. 02 

 4-0.00 

 -0.01 

 4-0.01 



—0.04 

 —0.03 

 -0.09 



-0.05 

 -0.06 

 ^0.12 

 -0.07 



-0.06 

 -0.11 

 -0.11 



-0.14 

 -0.13 

 —0.12 

 -0 12 



—0.13 

 -0.11 

 -0.09 

 -0.03 

 -0.14 



-0.13 

 —0.13 

 —0.13 

 -0.13 



-0.08 



-0.08 

 -0.08 

 -0.04 

 -0.07 

 —0.09 

 -0.05 



-0.03 

 -0 05 

 -0.08 

 -0.03 

 -0.06 



Per. 

 error. 



— o.or 



-0.01 



-0.00 

 4-0.01 

 -tO.Ol 

 40.04 

 +0.02 

 +0.07 



+0.03 

 +0.03 

 +0.02 

 -0.01 

 —0.02 

 -0.01 



+0.05 

 +0.04 

 4-0.03 

 +0.02 

 +0.00 

 +0.04 

 +0.05 

 +0.03 



4-0.07 

 4-0.04 

 +0.10 

 -0.02 

 +0.06 

 +0.04 



-0.06 

 -0.05 

 -0.02 



—0.08 

 —0.07 

 — O.U 

 -0.10 



— O.05 

 -0.05 

 —0.01 



4-0.03 

 +0.02 

 +0.09 

 —0.01 



—0.09 

 —0.02 

 —0.11 

 —0.08 

 -0.07 



+0.01 

 -0.09 

 -0.08 

 -O.OI 



—0.19 



-0.06 

 —0.13 

 -0.16 

 -0.13 

 —0.12 

 —0.09 



+0.04 

 —0.14 

 -0.17 

 -0.11 

 -0.16 



