392 



Rutherfurd Photographic Measures. 



Table II. — Corrections for Refractiox. {Continued.) 



Position Angle, 

 P 



(y—a 



X 303 



— i> 



115° 



125 



135 



145 



155 



165 



175 



1S5 



195 



205 



215 

 225 



235 

 245 

 255 

 265 



275 

 285 

 295 



97° 

 107 

 117 

 127 



337 

 147 

 157 

 167 



177 

 1S7 



197 

 207 

 217 

 227 

 237 

 247 

 257 

 267 



277 



Plate 17. 



295° 



305 



315 



325 



335 



345 



355 



5 



15 



25 



35 



45 



55 



65 



75 



85 



95 



105 



115 



+.372 

 •371 

 .366 



•354 

 •342 

 •330 

 .318 



•309 

 •303 

 .300 



•303 

 •309 

 .318 

 •330 



•342 



•354 

 .366 



•371 

 •372 



Plate 19. 



277° 



287 



297 



307 



317 



327 



337 



347 



357 



7 



17 



27 



37 



47 



57 



67 



77 



87 



97 



■513 

 •505 

 .483 

 •451 

 .411 

 .368 

 .328 

 .296 



.275 

 .267 



•275 

 .296 

 .328 

 .368 

 .411 



• 451 



• 483 

 ■505 

 •513 



+ 



+ 

 + 

 + 

 + 



+ 



o o 

 2.6 



4-9 

 6.6 



7^5 

 7-5 

 6.6 



4-9 

 2.6 

 0.0 

 2.6 



4-9 

 6.6 



7^5 

 7-5 

 6.6 



4-9 

 2.6 

 0.0 



0.0 



-8.7 

 -16.3 

 — 22.0 

 —25.0 

 —25.0 

 — 22.0 

 -16.3 

 -8.7 

 0.0 

 + 8.7 



+ 16.3 

 +22.0 

 +25.0 

 +25-0 



+22.0 



+ 16.3 



+ 8.7 



0.0 



Position Angle, 

 P 



X103 



103° 



113 

 123 



00 



143 

 153 

 163 

 173 

 1S3 

 193 



2U3 



213 

 223 



233 

 243 

 253 

 263 



273 



283 



ioS° 



118 



128 



138 

 148 

 158 

 1 68 

 178 

 188 

 198 

 208 

 218 

 228 

 238 

 248 

 258 

 268 

 278 

 28S 



Plate 18. 



Plate 20. 



288° 



298 



308 



318 



328 



33S 



348 



358 



8 



18 



28 



38 



48 



58 



68 



78 



88 



98 

 108 



+ 



.697 

 .686 

 .648 



•591 

 •521 



• 448 

 .378 

 .321 

 .283 

 .270 

 .283 

 .'321 



• 378 

 .44S 

 •52r 



.591 

 .648 



.686 



.697 



0.0 



—II. 4 



—21.4 



—28.8 

 —32.8 

 —32.8 

 —28.8 

 —21.4 

 —II. 4 

 0.0 

 +11. 4 



+21.4 

 +28.8 



+32^8 

 +32^8 

 +28.8 

 +21.4 

 + 11.4 

 0.0 



0.0 

 —15.0 

 — 28.2 

 —38.0 

 —43-2 

 —43^2 

 — 38.0 

 —28. 2 

 —15.0 



0.0 

 + I5-0 

 -L28.2 

 —38.0 

 +43^2 

 +43-2 

 +380 

 +28.2 

 + i5^o 



0.0 



