Boyle WorkdiariesWorkdiary 12Page 3 of 18
zoom inzoom outrestorefirstlastpreviousnextnotesimagediplomatic

Loading Image

yeelded this way about 3 ounces a {pound}; mace neere as much, & Cinnanon sometimes neere i deleted {ounce} i. sometimes above {ounce} ii. 2. If you mixe with the matter when it is put in to be still'd, some alcali (perhaps about a 6th part) it will both facilitate the more copious separation of oyle, & (being often employ'd in the same service) draw a vertue from the spice & seem Salt of Cinnamon. Try'd by Dr Stirke.

12. {Recipe} 10 or 12 {pound} of the ore of {gold} or {silver}. wash it well & stirre it well up & downe in the water; & what is light & easily ascends or swims, lay by as improper for this worke. What is ponderous & remaines in the bottom dry well & grind it <in calido> with about 6 times as much {mercury} as you guesse there is mettall in the ore. Then provide a good strong Iron kettle, & an earthen pot like a subliming pot with a like hole at the top (to be shut with lute or left open at pleasure) about 2 1/2 feet'ee' altered from 'oo' high, or a yard. Into this kettle put your mixt matter, set on Your Earthen pot, & lute it well to the kettle. Give for 6 or 8 howres a heat that the {mercury} may circulate upon the matter. Then let it coole for 2 or 3 houres, take off the Pot, (first striking it gently that the {mercury} sticking to it may fall into the kettle) & out of it with a feather sweepe what remaining {mercury} you can into the kettle, in which stirre very well all the matter, lute on the pot, & give it once more a circulating fire for about 6 houres more; & the merc. will thereby amalgam with whatsoever is metalline in the ore (unlesse there be too little {mercury} put in, which may be perceiv'd by the thicknese of the {amalgam};) when the matter is prettily cool'd take it out, & in broad shallow vessells, wash the {amalgam} well & separate it from the feces, & distilling off your {mercury} in an iron retort, you shall find a considerable quantity of {gold} or {silver}, even out of such ore, as would begger one that deales withaltered from 'in' it the ordinary way. NB. When the lead is melted out of the ore, what remaines after the extraction of the lead, & is lookt upon as worthlesse, will this way yeeld more {silver} then rich lead it selfe.

13. Out of dry rose Cakes by such a Ferm, as is taugh Num. 11. may be drawne a pure chymicall oyle of roses.

14. Amber long fermented will yeeld an oyle per alembic.

[Integral marginalia:]
q

15. Flores aurei ex [stellâ martis] with our rectificatiss. {oil} θερ deleted θερ absque etiam colostro, will make Suchten's oyle. St.

16. Radices quorum cunque florum macera succo rutæ, & virides evadent colore flores; si fimo ovillo lacte humectato implantentur. Cæruleus color a florum cæruleorum succo Mr Cl. ex mss. Doctoris Rash.

Jan. 9°

17. {Recipe} Flor. [sulphuris] {ounce} ii Olei terebinth {pound} i. (NB. Si placet poteris addere ol. juniperi & succini; tantundem imminuendo ex {pound} i illâ olei tereb.) Digere per octiduum, filtra, incorpora cum cornu cervi usto & distilla per {retort} igne forti.