[ 539 ] 
laments on oil of vitriol and thofe of Mr. Homberg accounted for, p. 31. Expe- 
riments on the acetous acid, p. 3 2. Deductions from thofe experiments, p. 33. 
Experiments on the fpecific gravity of fixed air in its fixed Hate, p. 3 3. Experiments 
on fixed vegetable alkali, p. 38. Refult of thefe experiments, ibid. Table of the 
contents of a folution of mild vegetable alkali, according to its fpecific gravity, p. 
40. See Cloymical Affinities, Morveau. 
KIcinius. The difference between his account of the c-irri of the Ophidium and Wil- 
loughby’s reconciled , p. 437. 
L. 
Lac. See Kerr . 
Lightning. See Brereion, Adair. 
Lind, Dr. See Norris . 
Lloyd, John, Efq. his account of an earthquake at Hafodunos near Denbigh, p 9 331, 
Luckipouer . Tragical event there, 105. 
Luminous appearance in the heavens. See Cavallo. 
Marine add. See Kir wan. 
Mars. How to determine his rotation with great exa&nefs, p. 1 19. See HerffiheL 
Mar/den, William, Efq. his account of a phenomenon obferved upon the ifland of. 
Sumatra, p. 383. See Fifh. 
Marjham , Robert, Efq. his further account of the ufefulnefs; of walhing the Hems of 
treps, p. 449. That ufefulnefs proved by obfervations on walhed and unwafhed 
beaches and oaks, ibid. Experiment made on the roots of trees with pond-mud, p* 
450. Young trees are reafonably expected to increafe more than old, ibid. The annual 
increafe of very old trees hardly meafurable with a firing, and why, p. 431. See 
Oak. All the ingredients of the united vegetation, received from the roots, fiems* 
branches, and leaves, of a mofiy and dirty tree, do not produce half the increafe 
that another gains whofe ftem is clean to the head only, p. 452. Caufe of that 
increafe confidered, ibid. Obfervations on his firft wafhed beech, ibid, 
jk legna. A river which falls into the Burrampooter, to which it communicates its name 
for the reft of its courfe, p. 100. Prodigious body of water produced by its junc- 
tion with the Ganges below. Luckipouer, p. 113* , 
Meleagrides. See Athen<sus . 
M?Jffier , M. See Herfchel. 
Meteorological Journal kept at the houfe of the Royal Society,, with tables of the Varia- 
tions and the Dipping-needle, p, 200. et feq. S ttlVeatber;* 
Midwifery . See Bland. 
Mi/nfoons* 
