of the ALKALIS under NAPTHA.

PL8.VolXXXI.

Atkinss Universal Hydrometer.

for Ascertaining the Specific Gravities of Solids & Fluids.

BY ALEXANDER TILLOCH,
M.R.I.A. F.S.A. EDIN. AND PERTH, &c.

"Nec aranearum sane textus ideo melior quia ex se fila gignunt, nec noster vilior quia ex alienis libamus ut apes." JUST. LIPS. Monit. Polit. lib. i. cap. 1.

VOL. XXXII.

For OCTOBER, NOVEMBER, and DECEMBER, 1808.

LONDON:

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