Observations on the nature and properties of fixible air : and on the salutary effects of the aqua salubris, in preserving health, and preventing diseases : to which are added, strictures on the present practice of physic, pointing out the causes which greatly obstruct the improvement of the healing art / By John Melvill.
- Melvill, John.
- Date:
- [1787]
Licence: Public Domain Mark
Credit: Observations on the nature and properties of fixible air : and on the salutary effects of the aqua salubris, in preserving health, and preventing diseases : to which are added, strictures on the present practice of physic, pointing out the causes which greatly obstruct the improvement of the healing art / By John Melvill. Source: Wellcome Collection.
Provider: This material has been provided by The University of Glasgow Library. The original may be consulted at The University of Glasgow Library.
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![[ ^3 ] has afcertained to the fatisfa(flion of every can- did and intelligent enquirer. Of the Treparation of the Aqua Salubris. The beft method yet known to prepare the* Aqua Salubris, or Artifcial Mineral Water^ is by' means of Dr. Nooth's glafs apparatus, Thefe glaffes are made very accurately, and fold by Mr, Blades, manifaciurer to his, Ma- jefiy, Ludgate-hill; and by Mr, Parker, ma- nufadtiirer to the Prince, Fleetflreet both of whomj with Dr. Magellan, have made fome ingenious improve7nents on the apparatus, PROCESS. Fill the middle glafs, reprefented in the plate, with fpring, or any other pure, whole- fome, or diftilled water, and join to it again the upper glafs with its ftopper pour wa- ter into the bottom veffel, fo as to cover the riling in the bottom; about three quar- ters of a pint, or a little more, will be fuffi- cient. Fill an ounce phial with oil of vitriol, adding it to the water, in the bottom vefTel, and fhaking it till they are well mixed. As C 4 heat](https://iiif.wellcomecollection.org/image/b21483188_0029.jp2/full/800%2C/0/default.jpg)


