5^S 
index.'- 
. chofc. for rlro porpofe, p. 503. Expence cending it .00 pea. for .ire com- 
iron fmnli of the focicty. ibid. This dilEcolty removed by ms Majell, » ^ 
I, -O- CG^ Mr. IMafkdvnc requeued to carry the experiment into execution, 
n C 04 ’ J An account of tlie obfervaiions requifite to be formed, p. 505-508. 
The obl 4 -vLrv ilxed on the fouih fide of Schehallien, ibid. Preparations tor making 
obrervarrons, p. 508, jc,. Sevenry-fm obfervarion, taken on 34 <l-'S wr.b rhe 
plane of the feetor turned to the eaft, p. 509- Ninety-three obfer.ations taken on 39 
Lrs, with the plane of the inflrunrent facing the weft. ibid. 
the pofttion of thefeaor, p. 309-5... Two mend, an 
tions taken with the quadrant and tranfit inftrument, p. 5... nd 
tertnine the 6gure and diinenfions of the hill, p. 512—516. e o .eriatory a 
;ntt,u,nents removed to rhe north ftde of the hill, p. 5.6. Seflo, put up 
facing the weft, p. 5.7. '*'= '"f' c i 
fla-s p 517,518. Sixty-eight obfervations taken on 32 liars, the plane of the e or 
■being LrLL the weft, p. 5.8. One hundred obferv-ations taken on 37 ftme, 
the plane of the inftrument facing the eaft, ibid. Forty-three different liars obferved 
in all, on both fides the hill, and 337 obfervaiions taken, p. 519- " 
foregoing obfervations, p. 5 1 9~5- • I» "'‘■a. manner 4 e two 
p 5 2 t -5 23. Their menfuration, p. 523. The expenment honoured w ith the pre 
fence of many gentlemen converfant in mathematical and philorophical learmng, p. 
5 ,4, 525. The ufe of the two theodolites a, once in coinpleatmg the furvey of he 
Ifill p 525 . The tefult of conipotafions made upon thofe operations for deducog the 
effea of the attraalon of the mountain, p. 526-5 3 »- Conrequences 
this experiment, tending .0 llluftrate feme important quelbons tn -tuia pW 0^ 2 
p. 532-534. Obfervations of liars made with the aem.h feaot on the mountarn 
Schehallien, for difeovering its attrafticn, p. 536. 
hS'W./r, has a power of generating heat, p. 451, 452. _ .Ke onen 
&n, fcarce any perceivable difference of heat at different tune of the day op . 
i; a fecond effay on their natural hiftory, p. aoy. A fourth and fifth, 
■fpecies of that animal, ibid. Ideas fuggefted by the lull ';r”t’’to‘’'tera d i 
ibis animal exceedingly gelatlnons, p. 209, a.o t and trntable ^ 
gree as to be affecled by light, p. 209. Obfervattons and “P'" ^ 
Lued, p. 2U. Inferior half of the firll fpedes daily recovering llrength^abo e 
twelvemonth after It had been cut. ibid.^ Its water infecled by ^ 
throw up a great quantity of its mtellines, p. 21a. on 1 era y g g|p. 
fecond difeharge of tts intefthres by the water being again infcaed, .m. J 
folved, ibid. Obfervations on the foregoing experiment, P- 2 1 2, 2 1 3, PP 
another fea-anemony, of which the inferior was become a 
months, p. 2,3. Some cut diametrically aud peipendicularly, « 
the operation, p. 2 J 3 , 214. Thefe femi-anemonies appear perfea an . , ^ 
4 
