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Zonder beck, Mr, See. Linas Guibas 
Landguard-Fort. See King’s Wells. 
Lapis bufonites, how.originated, p. 277. 
Lavoifier, M. See Air, Thermometer. 
Lewis, Dr. See Gold. 
Light, has a remarkable power in enabling. one body to abforb phlogitton from another, 
~ p» 147. Probability that the ufe of light in promoting the growth of plants, and the 
produétion of dephlogifiicated air from them, is its enabling them to abforb phlogifton 
from the water, p. 149. 
Lineas curvas, Methodus Inveniendi, ex proprietatibus Variationis Curvature, aiGare 
Nicolao Landerbeck, Mathef. Profeff. in Acad. Upfalienfi adjunéto, Pars fecunda, 
(See Index to laf? volume) p. 477. Theorema I. ibid. Cor. 1. p.478. Cor. 2. 
ibid. Schol. 1, ibid. Schol. z. ibid. Exempl. 1. p. 480. Exempl. 2. ibid. 
‘Theorema Il, p. 481. -Cor. 1. ibid. Cor. 2. p. 482. Cor. 3. ibid. Schol. 1. 
ibid. Schol. 2. ibid) Exempl. 1. p. 484. Exempl. 2. p. 485. Theorema III. 
ibid. Cor. x. ibid. Cor. 2. p. 486. Cor. 3. ibid. Schol. 1. ibid. Schol. 2. ibid. 
. Exempl. 1. p. 488. Exempl. 2. ibid. 'Theorema IV. ibid. Cor. p. 489. Schol. 
ibid. Exempl.1.p. 490. Exempl. 2. ibid, Exempl. 3. ibid. Exempl. 4. p. 4916 
| Theorema V. ibid. Cor. ibid. Schol. ibid. Exempl. 1. p. 492. Exempl. 2. ibid. 
Exempl. 3. p. 463. Exempl. 4. ibid. Theorema VI. ibid. Cor. p. 494. Schol. ibid. 
Exempl.°1. ibid. Exempl. 2. ibid. Exempl. 3. p. 495. Theorema VII. ibid. 
Cor. ibid, Schol. ibid. Exempl. 1. p. 496. Exempl. 2. ibid. Exempl. 3. ibid. 
Theorema VIII. ibid. Cor. p. 497. Schol. ibid. Exempl. 1. ibid, Exempl. 2. 
Therema IX. p. 498, Cor. ibid, Schol. ibid, Exempl. 1. p. 499. Exemp. 2. 
P» 500. 
Litmus, Refults of its ‘sei mixed with acids, alkalies, &c. p. 419. Fatt which feems 
tocall in queftion its being always a teft of the exact point of faturation of acids and | 
alkalies, p. 420. See Red Cabbage. asean 
Local Heat, Experiments to inveltigate the Variation of, by James Six, Efg. p. 428. 
Thermometers made ufe of in thefe experiments, and manner of placing them, in 
September, 1783, p. 428. Obfervation on the refult of this experiment, p. 429. 
Manner of placing them on Dec. 19, 1783; ibid. Refult of the experiment, ibid. 
Different difpofitions of the atmofphere at the time of making thofe obfervations, 
Pp» 430:  Warious flate of the weather in Sentember, December, and the 
-beginning of January, withvits c#eGts on the inftrunients, p. 430—432. Deferip- 
tion of the valley in which Canterbury cathedral flands, near which thefe 
experiments were made, p. 432» Difcoveries:which may pofibly refule from 
experiments of this kind, p, 433. ‘Table 1. of the greateit daily variation of 
Vou, LXXIY. KX x heat 
