The Botanic Garden - A Poem in Two Parts. Part 1: the Economy of Vegetation by Erasmus Darwin
page 140 of 441 (31%)
page 140 of 441 (31%)
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or calorique, as is necessary to preserve them in the form of gas. Gas
is distinguished from steam by its preserving its elasticity under the pressure of the atmosphere, and in the greatest degrees of cold yet known. The history of the progress of this great discovery is detailed in the Memoires of the Royal Academy for 1781, and the experimental proofs of it are delivered in Lavoisier's Elements of Chemistry. The results of which are that water consists of eighty-five parts by weight of oxygene, and fifteen parts by weight of hydrogene, with a sufficient quantity of Calorique. Not only numerous chemical phenomena, but many atmospherical and vegetable facts receive clear and beautiful elucidation from this important analysis. In the atmosphere inflammable air is probably perpetually uniting with vital air and producing moisture which descends in dews and showers, while the growth of vegetables by the assistance of light is perpetually again decomposing the water they imbibe from the earth, and while they retain the inflammable air for the formation of oils, wax, honey, resin, &c. they give up the vital air to replenish the atmosphere.] "So, robed by Beauty's Queen, with softer charms SATURNIA woo'd the Thunderer to her arms; O'er her fair limbs a veil of light she spread, And bound a starry diadem on her head; 215 Long braids of pearl her golden tresses grac'd, And the charm'd CESTUS sparkled round her waist. --Raised o'er the woof, by Beauty's hand inwrought, Breathes the soft Sigh, and glows the enamour'd Thought; Vows on light wings succeed, and quiver'd Wiles, 220 Assuasive Accents, and seductive Smiles. --Slow rolls the Cyprian car in purple pride, |
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