HER] 



328 



[HER 



Herschel, (Sir) John Frederick iniliam. 125. 

 British modular Standard of Length. Franklin 

 Inst. Journ. XL., 1860, pp. 47-51. 



126. Remarks on radiation and absorption. 



Phil. Mag. XXII., 1861, pp. 377-378. 



127. On the disappearance of a nebula in 



Coma Berenices. Astron. Soc. Mouth. Not. 

 XXII., 1862, pp. 248-250. 



128. Remarks on a paper " On the present 



state of Meteorology," by Mr. T. HOPKINS. 

 Manchester, Phil. Soc. Proc. II., 1862, pp. 215- 

 217. 



129. Some remarks appended to a report 

 on Mr. HOPICINS'S Paper on the theory of the 

 motion of glaciers. Roy. Soc. Proc. XII., 1862- 

 63, pp. 676-679. 



ISO. Letter to M. 1'Abbc MOIGNO describ- 

 ing three combinations ol' prisms for spectrum 

 analysis affording an emergent ray coincident 

 with the direct. Les Mondes, 1863, No. 25 

 (Suppl.). 



131. Catalogue of Nebula; and clusters of 



Stars. [1863.] Phil. Trans. 1864, pp. 1-137. 



Herschel, (Xir) John Frederick William, and 

 Charles Babbage. Barometrical Observations 

 made at the Fall of Staubbach. Edinb. Phil. 

 Journ. VI., 1821-22, pp. 224-227; Froriep, 

 Notizen, II., 1822, col. 308-309. 



2. Account of the repetition of M. 



ARAGO'S experiments on the magnetism mani- 

 fested by various substances during the act of 

 rotation. Phil. Trans. 1825, pp. 467-496. 



Herschel, ( Sir) John Frederick William, and ( Kir) 

 James South. Observations of the apparent 

 distances and positions of 380 double and triple 

 stars, made in the years 1821, 1322, and 1823, 

 and compared with those of other astronomers ; 

 together with au account of such changes as 

 appear to have taken place in them since their 

 first discovery. Also a description of a Five- 

 feet Equatorial instrument employed in the 

 observations. Phil. Trans. 1824 (pt. 3), pp. 

 1-412 ; Edinb. Journ. Sci. III., 1825, pp. 281- 

 288 ; IV., pp. 66-70. 



Herschel, (Sir) U'illiam. On the power of pene- 

 trating into space by telescopes, with a compa- 

 rative determination of the extent of that power 

 in natural vision, and in telescopes of various 

 sizes and constructions, illustrated by select 

 observations. Phil. Trans. 1800, pp. 49-85. 



2. Investigation of the powers of the 



Prismatic Colours to heat and illuminate objects, 

 with remarks that prove the different refrangi- 

 bility of Radiant Heat. To which is added an 

 Inquiry into the method of viewing the Sun 

 advantageously with telescopes of large apertures 

 and high magnifying powers. Phil. Trans. 

 1800, pp. 255-283; Gilbert, Annal. VII., 1801, 

 pp. 137-157. 



Herschel, (SVr) William. 3. Experiments on 

 the refrangibility of the invisible Rays. Phil. 

 Trans. 1800, pp. 284-292. 



4. Experiments on the Solar and on the Ter- 

 restrial Rays that occasion heat, wiih a compara- 

 tive view of the laws to which Light and Heat, 

 or rather the Rays which occasion them, are 

 subject, in order to determine whether they 

 are the same or different. Phil. Trans. 1800, 

 pp. 293-326, 437-538; Gilbert, Annal. X., 



1802, pp. 68-87 ; XII., 1803, pp. 521-546. 



5. Observations tending to investigate the 



nature of the Sun, in order to find the causes or 

 symptoms of its variable emission of Light and 

 Heat ; with remarks on the use that may pos- 

 sibly be drawn from solar observations. Phil. 

 Trans. 1801, pp. 265-318. 



6. Additional observations tending to in- 

 vestigate the symptoms of the variable emission 

 of the Light and Heat of the Sun ; with trials 

 to set aside darkening glasses by transmitting 

 the solar rays through liquids ; and a few re- 

 marks to remove objections that might be made 

 against some of the arguments contained in the 

 former paper. Phil. Trans. 1801, pp. 354- 

 362. 



7. Observations on the two lately dis- 

 covered celestial bodies [Ceres and Pallas]. 

 Phil. Trans. 1802, pp. 213-232; Nicholson, 

 Journ. IV., 1808, pp. 120-130, 142-148. 



8. Catalogue of 500 new Nebulas, nebulous 



Stars, planetary Nebula?, and clusters of Stars, 

 with remarks on the construction of the 

 heavens. Phil. Trans. 1802, pp. 477-528. 



9. Observations of the transit of Mercury 



over the disk of the Sun, to which is added an 

 investigation of the causes which often prevent 

 the proper action of mirrors. Phil. Trans. 



1803, pp. 214-232. 



1O. Account of the changes that have 



happened during the last 25 years in the relative 

 situation of Double Stars, with an investigation 

 of the cause to which they are owing. Phil. 

 Trans. 1803, pp. 339-382; Bode, Astron. Jahrb. 

 1808, pp. 154-178. 



11. Continuation of an account of the 



changes that have happened in the relative 

 situation of Double Stars. Phil. Trans. 1804, 

 pp. 353-384. 



. 12. Experiments for ascertaining how far 



telescopes will enable us to determine very small 

 angles, and to distinguish the real from the 

 spurious diameters of celestial and terrestrial 

 objects ; with an application of the result of 

 those experiments to a series of observations on 

 the nature and magnitude of Mr. HARDING'S 

 lately discovered star [Juno]. [1804.] Phil. 

 Trans. 1805, pp. 31-70. 



