The naturalist's and traveller's companion [by J.C. Lettsom].

afhes alfo alkali alkaline falt alſo amongſt animal antimony aqua fortis aqua regia arfenic atmoſphere blue brown colour calcareous calcareous earth called camphor chalybeate chiefly procured clafs cobalt compofition confiderable confift copper cryftallifed diffolve diftinguiſhed diſcover duſky effervefce with acids Expofed fame femi-metal feven fhould fiffures filver fire with flint firſt flowers fmall foffil foffil alkali foffil bodies foluble folution fome fpirit fprings ftone ftrata fubftances fubject fuch fufficient fufpended fulphur fulphur pyrites furface fyrup of violets grey colour heat heavier than water Hungary impreffion infects inflammable infufion iron pyrites kinds likewife looſe medal mephitic mephitic air metal minera cupri mineral Mineralifed moft moiſture moſt muriatic acid natural hiſtory neceffary nitrous acid obferved plants poffible precipitated preferved prince's metal pure ftate purpoſe quantity reſembling SECT ſkin ſmall ſome Sometimes ſtate ſtone ſtrong ſubſtance texture thefe theſe thoſe tin-foil ufually umbelliferous uſeful vegetable vitriolic acid volatile alkali