INDEX TO VOLUMES I. AND II. 



643 



Godfray, i. 231 



God ward, i. 118 



Greenwich observations, I. xix, xxxii, 4 



Greenwich star-catalogues, i. 386 



H : denned, n. 248 ; relation to magnetic 

 potential and to magnetic forces, n. 402, 403, 

 419424 ; relation to #, n. 248 

 H', tables of values of logarithms of, n. 

 473481 

 i 

 (HYd[L, value of, ii. 411 



Hall, A., i. 275 



Halley, i. xxxv, n. 14 



Hansen, i. xxxvi, 10, 91, 172, 225, 231, 255, 



297, 325, 332, 331, n. 5 

 Hansen's lunar tables, errors of, I. 259 

 Hansteen, i. 84 

 Henderson, i. xxxiv, 89, 92 

 Herschel, Sir J., i. xxi, 62, 64, 78, 342, 350 

 Herschel, Sir W., i. 6, 62, 78, 324, 342, 350 

 Hill, G. W., i. xl, 181, 499; his method of 



treating the lunar theory, n. 77, 81, 85 

 Hind, i. xxxiv, 321 

 Hjorth, Lieut., i. 84 

 Horrox, n. 4 

 Huggins, i. 353 

 Huyghens, i. 280, 282 



Inclination of Moon's orbit, i. 158, n. 64 

 Inequality : parallactic, n. 33, 38 ; Neison's lunar, 



II. 130; Jupiter and Saturn's long, n. 224 

 Instrument for observing meteors, i. 268 

 Invariable plane, i. 303 



Juno, motion of, i. 324 



Jupiter : Moon, and Venus, conjunction of, i. 



xvi ; and Saturn, long inequality of, n. 224; 



tables of satellites of, i. 113, 124; theory 



of satellites of, n. 136, 192; masses of satellites 



of, n. 188 



Kater, i. 228 



Kepler's problem : Newton's solution of, i. 289 ; 

 note on Morrison's paper on, i. 297 



Lagrange, i. xxxiii, xxxvi 



Lalande, i. xxxv, 56, 354 



Lambert's theorem, proof of, i. 410 



Lamont, i. 62 



Laplace, i. xxxvi, 141, 233, 249, 276, 329, n. 



189, 193, 224, 239 

 Laplace's coefficients: product of, n. 372; definite 



integrals of product, n. 398 

 Lassell, i. 48, 53, 62 

 Laugier, i. 345 

 Legendre's coefficients, i. 487496, n. 243264, 



343; relations between, n. 245 250; definite 



integrals of their product, n. 339 

 Leibnitz's theorem, n. 247 

 Lemonnier, i. 2, 6 

 Le Verrier, i. xviii, xxiv, xlvi, 8, 274, 355; 



corrections of R.A.'s of Maskelyne's 35 funda- 

 mental stars, i. 399 

 "Le Verrier's Planet," i. xxi 

 Lindenau, i. 312 

 Liveing, i. 85 

 Logarithms, Napierian and common, i. 459, 



467 



Lubbock, i. xxxviii, 325, 331 

 Lunar inequalities, i. 499, II. 15, &c. 

 Lunar parallax, constant of, I. 224 

 Lunar theory : lectures on, n. 1 84 ; numerical 



developments in, II. 104; studies on Newton's, 



n. 227 

 Lundahl, i. 314 



MacAlister, Dr D., I. xlvii 



Machin, I. 311 



Magnetic constants: values of, n. 605 607; 

 relation of different seta of, li. 463 466 ; 

 solution of equations for, 11. 600 604 ; calcu- 

 lated and observed values, comparison of, II. 

 608 611; test of accuracy of values of, n. 

 624, 625 ; relation to magnetic potential and 

 to magnetic forces, n. 402, 403; final equa- 

 tions for, n. 459, 460 



Magnetic forces, n. 401 403; values of V and 

 X in powers of /j., n. 404 410; their relation 

 to Legendre's coefficients, 11. 411; numerical 

 calculation of, n. 467, 482 519 ; equations of 

 condition for finding, n. 520 553 ; formation 

 of equations of condition, n. 588 590, 593 

 596 ; formation of absolute terms of equations 



812 



