56 



6onneurtral)(en in S"-**^» ^evfc^el, Outlines of Astr. p. -237; 

 »By Ihe vivifying nclion of thc suii's rays vcgeiablcs are cna- 

 blcd to draw supporl irom inorganic maller and become. in 

 Ihcir turn, Ihe support of animals and of man, and Ihe sourccs 

 Ol Ihose great deposits of dynamical efficiency ichich are iaid 

 up for human iise in our coal sirata. By Ihcm the waters of 

 Ihe sea are niade to circulale in vnpour Ihrough Ihe nir, and 

 irrigale thc h'ind, producing Springs and rivers. By Ihem are 

 produced all disturbances of the chemical equilibrium of the 

 Clements of nature, which, by a scries of composilions and 

 dccompositions, give rise lo new products, and originale a 

 transfer of materials 



'' (@. 45.) Philos. Transact. for 1795 Vol. LXXXV. 

 p. 318; 3ol)ii J>perfd)el, Outlines of Astr. p. 238; Äoönioö 

 ^-Bb. I. @. 195 uub 436 nt. 33. 



^^ (©. 45.) 33 e f f e l in © d) u ni a d) e r ' i5 a fr r. 9? a di r. 

 il^b. XIII. 1836 9?o. 300 ©. 201. 



^' (@. 45.) 33efrel a. a. O. @. 180— 192 unb 229. 



^■' (©. 40.) Courier, Theorie analytique de la Cha- 

 1 e u r 1 822 p. IX (A n n a 1 e s de C h i m i e et de P h y s i q u e 

 T. III. 1816 p. 330, T. IV. 1817 p. 128, T. VJ. 1817 p. 259, 

 T. XIII. 1820 p. 418). — 9himerif*e @d)dl?unöen be*^ 93crln|le^, 

 ivelcbeu bitrd) 5(bforption W ©fernen --Söarme (chaleur stellairc) 

 im Qletl)er be^ 2öcltranme^ erleibet, üei-fud;t ^^oiffon, Theorie 

 matheraatique de la Chaleur § 196 p. i36, 5 200 p. 447 

 imb 5 228 p. 521. 



2" (@. 46.) Uekr bte tvärmenbe .Sraft ber ©lerne f. 3(rt|l:ot. 

 Meteor. 1, 3 pag. 340 lin. 28; unb ©eneca ülnr bte S>U)z ber 

 ©cMd}ten beö iünftfreife^, iveld)e bay ^:))itnimum ber SBärme I)rtben, 

 tu Nat. Qua est. II, 10: )»superiora enim aeris calorem vicino- 

 rum siderum sentiunt . . .« 



^' (©. 46.) ^Unt. de plac. Philos. li, 13. 



^^ (©. 47.) ^frago sur la temperalure du Pole et 

 des espaces Celestes im A n n u a i r e du Bureau des Long, 

 pour 1825 p. 189 unb pour 1834 p 192; ©fligei), Physique 

 du Globc 1832 p. 60 — 78. ©ivanberg finber aui^ 2)ii^cnffionen 

 über V\t @tra{}lenlH*ed}UU4; für bie ^eniperrttur beö 2Beltraumö 

 - 50%3 (^^eruMtui^, 3 n (jreeber t cb t für 18.30 ©. 54); 



