HER 
Herrick, E. C., Aurora Borealis, of 
Sept. 1839, xxxviii, 260. 
> — April, 1842, xliil, 
218. 
; , August, 1844, 
New Haven, xlviii, 319. 
, belt of May, 
1840, xxxix, 194, 383. 
121 
—., great comet of 18438, xliv, 
ANZ xlv, 1915229. 
, elm tree moth,*parasite of 
the eggs of, xxxvili, 385 ; xl, 211. 
, Hessian fly and its parasites, 
xli, 153. 
, meteorite of Missouri, xxxvil, 
385. 
, meteor of Dec. 
xxxvil, 130. 
, Weston meteorite, Dec. 1807, 
Xxxvil, 1382. 
, Shooting stars, facts showing 
the probable annual occurrence 
in August, xxxiil, 177, 354, 401. 
; , probable periods 
of showers, in October, June, 
January, February, July, Sep- 
tember, xxxv, 366. 
; April and Novem- 
ber showers, cycle of, xl, 365. 
: , August showers, 
characteristics of, xxxiil, 359. 
5 , nature, motions, 
numbers of, xxxiil, 360. 
, theory of, xxxiil, 
14, 1837, 
; 363 ; XXXV, 367. 
; , contributions to- 
wards a history of the showers, 
of former times, xl, 349 ; (errata) 
xlviiil, 319. 
, of April, 1095, 
1122 and 1808, xxxvi, 3058, 
361. 
; ——., of June, various 
instances of showers in former 
times, xlil, 201. 
a‘ of January, 1825, 
1838 and 18389, xxxix, 334. 
,—— of August, 1837, 
Xxxill, 176; xxxiv, 180. 
‘ , of April, 18388, 
Xxxlv, 898. 
== 5 
HEU 
Herrick, E. C., shooting stars, of 
August, 1838, xxxv, 167. 
, of December, 
361; xxxvi, 355; 
1838, XXXV, 
xlil, 398. 
; , of April, 1839, 
xxxvi, 361, 
, , of August, 1839, 
bah 325. 
, of August, 1840, 
sa x, 328; xl, 201. 
, of October and 
‘Deesniven. 1840, xl, 203. 
; ; ‘of ‘April, 1841, 
xlii, 397. 
xli, 399 ; 
, of August, 1841, 
xlii, 202. 
, of April, 1842, 
xii, 212. 
, of August, 1842, 
sal, 377 ; xliv, 208. 
, of November, 
1842, xliv, 209. 
1842, xliv, 210. 
, of December, 
; , of April, 1848, 
xlv, 230. 
4 
xlviil, 316. 
Herring, the mode of curing of, 
when discovered, xx, 183. 
Herschel, J. F. W., astronomical 
observations at the Cape of Good 
Hope, xxxv, 283. 
——, remarkable phenomena of 
Halley’s comet, xxxv, 285. 
photographic process by which 
dormant pictures are made that 
may be developed by the breath, 
xlvi, 393. 
, on meteoric iron from South 
Africa, xxxvi, 213. 
Hessian fly, some account of, J. 
FE. Muse, xxii, 71. 
, observations on, M. H. Mor- 
ris, xl, 381. 
, account of, E. C. Herrick, 
xli, 153. 
Heterosite, analysis of, xix, 371. 
Heulandite of Paterson and Bound 
Brook, N.J., L. C. Beck, xliv, 59.f 
, of August, 1844, 
