[ io?>i ] 
grcal journal for the year 1777, kept at Briftol, p. 5 See Meteorological Journal t 
Jour: rtl of the quantity of rain that fell at Holme, near Mancbefter, from ij 6 $ to 
1769; and at Barowby, n.ar Leeds, from j 772 to 1777, p. 571, 572. Meteorological 
journal for the year 1777, kept at the houfe of the Royal Society, p. 574 — 600. See- 
Tables,. 
Ifland of St. Miguel, an account of it, p. 60 r .. See Miguel 
Jupiter s. fa e.lites, longitude of the Refuge de Vrowperg, Rue de Dominiquaines, at 
Louvain, deduced from obfervations of them, p. 644. 
K. 
Keejla S tehee, a Ruflian drink, how prepared, p. 628, 629. Remarks on it, p. 629, 630* 
L. 
habradore, A voyage from England to Davis’s Streights and Labradore, with obferva* 
tious for determining the longitude, &c. p. 10^7. See Lion. . 
Lalan lout, or the 'wonderful plant of Sombrero , fome account of it, p. 178. 
Lathing. Of the extra-lathing ufed in fecuring buildings from fire, p. 890, 89? « 
Trifling expence of it, p. 894. 
Latitude of the Refuge de Vrowperg, Rue des Dominiquaines, at Louvain, p. 642, 643, 
Lava. The court of the palace of the eledlor palatine at Duffeldorff paved with a lava 
brought from Unkel, p. 2, The town of Bonn paved with lava, p. 3. High rocks 
of lava on each fide of the Rhine, p. 3., 4*- Lava from Vefuvius and the volcanos near 
Naples, fuppofed to have been ufed for paving the great Roman roads, p. 4. 
Laws of motion, different opinions concerning them, p. 344— 347. Whence this dif- 
ference ariies, p. 347 — 379* The conftant laws obferved in the various motions of 
ele&ric fluid, p. 1032 — 1036. Remarks concerning it, p, 1036, &c. 
Leaches , experiments on fome, relative to their heat, p.. 27. 
Lead , and other metals, how ufed on the roofs of buildings to feeure them from lightning, 
P- 2 39 * 
Lead Ore, Chemical experiments and obfervations on lead ore, p. 863* State of lead 
ore as dug out of the mines, p. 863—867. Experiments and obfervations on it, p„ • 
868 — 879. Experiments to afeertain the order in which the various colours lucceed 
each other on melted lead, p. 879—883. 
Lead Smelter s r a profitable hint to them concerning the faving of the fulphur- contained in 
lead ore, p. 874, 87^ 
heather. An improved method of tanning leather, p. 1 11.. The principal operations in 
the tanning branch, p. 1 13 — 1 17. Remarks on the tedioufnefs of their proeds, and on 
the flow returns in the tanning trade, p. 117, 1 18. Inflru« 5 lions to tanners lor carrying 
fcn the new method of tanning, whereby the leather is not only improved in its quality,. 
but 
