144 Mr. J. Croll on Geological Time, and the probable 



Table I. 



Number of 

 years before 

 A.D. 1800. 



Excentricity 

 of orbit. 



Longitude 



of 

 perihelion. 



; rs 



umber of 

 urs before 

 xnd after 

 .d. 1800. 



Excentrici t 

 of orbit. 



Longitude 



of 

 perihelion. 



-3,000,000 



00365 



39 30 





1,000,000 



00151 



248 22 



-2,950,000 



0170 



210 39 





950,000 



0-0517 



97 51 



-2,900,000 



00442 



200 52 



- 



900,000 



00102 



135 2 



-2,850,000 



00416 



18 



- 



850,000 



00747 



239 28 



-2,800,000 



00352 



339 14 



- 



800,000 



0-0132 



343 49 



-2,750,000 



0-0326 



161 22 



- 



750,000 



00575 



27 18 



-2,700,000 



00330 



65 37 



- 



700,000 



00220 



208 13 



-2,650,000 



0053 



318 40 



- 



650,000 



0-0226 



141 29 



-2,600,000 



00660 



190 4 



- 



600,000 



0417 



32 34 



-2,550,000 



00167 



298 34 



- 



550,000 



00166 



251 50 



-2,500,000 



00721 



338 36 



- 



500,000 



0-0388 



193 56 



-2,450,000 



0-0252 



109 33 



— 



450,000 



0-0308 



356 52 



-2,400,000 



00415 



116 40 



- 



400,000 



00170 



290 7 



-2,350,000 



0-0281 



308 23 



- 



350,000 



00195 



182 50 



-2,300,000 



00238 



195 25 



- 



300,000 



00424 



23 29 



-2,250,000 



00328 



141 18 



- 



250,000 



0258 



59 39 



-2,200,000 



00352 



307 6 



- 



200,000 



0-0569 



168 18 



-2,150,000 



00183 



307 5 



- 



150,000 



00332 



242 56 



-2,100,000 



00304 



98 40 



- 



100,000 



00473 



316 18 



-2,050,000 



00170 



334 46 



- 



50,000 



00131 



50 14 



-2,000,000 



00138 



324 4 



A.I 



>. 1800. 



0-0168 



99 30 



-1,950,000 



00427 



120 32 



+ 



50,000 



00173 



38 12 



-1,900,000 



0-0336 



188 31 



+ 



100,000 



00191 



114 50 



-1,850,000 



0-0503 



272 14 



+ 



150,000 



00353 



201 57 



-1,800,000 



00334 



354 52 



+ 



200,000 



00246 



279 41 



-1,750,000 



0-0350 



65 25 



+ 



250,000 



0-0286 



350 54 



-1,700,000 



0-0085 



95 13 



+ 



300,000 



00158 



172 29 



-1,650,000 



00035 



168 23 



+ 



350,000 



00098 



201 40 



-1,600,000 



00305 



158 42 



+ 



400,000 



0429 



6 9 



-1,550,000 



00239 



225 57 



+ 



450,000 



0-0231 



98 37 



-1,500,000 



00430 



303 29 



+ 



500,000 



00534 



157 26 



-1,450,000 



00195 



57 11 



+ 



550,000 



00259 



287 31 



-1,400,000 



0-0315 



97 35 



+ 



600,000 



0-0395 



285 43 



-1,350,000 



00322 



293 38 



+ 



650,000 



00169 



144 3 



- 1 ,300,000 



00022 



48 



+ 



700,000 



0357 



17 12 



-1,250,000 



00475 



105 50 



+ 



750,000 



0195 



53 



-1,200,000 



0-0289 



239 31 



+ 



800,000 



00639 



140 38 



-1,150,000 



00473 



250 2/ 



+ 



850,000 



00144 



176 41 



-1,100,000 



0311 



55 24 



4- 



900,000 



00659 



291 16 



-1,000,000 



00326 



4 8 



+ 



950,000 



0086 



115 13 









+ 1,000,000 



0-0528 



57 31 



