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11. or 5.
Hee told me that in Pegue they use to take their rubies out of the Sand in the
Rivers with certaine long hollow Canes or poles with a contrivance at the End
to take up Rubies, Sand, & all, & that the water in those rivers at
Pegue that he saw was soe very clear that both others & hee could from the
top of the water discerne rubies lying at the bottom at a very considerable
depth.
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11.
Colonel G. Told
me that one year with another there comes out of the
Barbadoes [2]00 Ships or thereabouts
of 100 Tunne apiece lad'n with Sugar, which amounts to 20000 Tun of Sugar.
[Retrospective marginalia:]
[approximately 1-2 characters illegible]
Black Lead is found at
Boradell in
Cumberland neare
Cheswick & the
river Darwinne, &
near the great mountaine Schidda.
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11
He told me alsoe
that
<ordinarily>[replacing 'gener'] in the Barbadoes they have but about 2 foot in depth of Earth,
whereof usually but on foot or a litle more is good mold.
Major H.
told me that some times in Wales in
Leadmines that hold Silver they find great Shods (as they call them) amounting
to divers Tuns of Oare, which sometimes have noe particular coats of sparre but
of clay & are usually somewhat near & beneath the veins sometimes with
& sometimes without any
[ 'visible' deleted] manifest connection to them or between them selves;
& sometimes with strings as 'twere that passe frome one shod to another,
& the miner think that there was an extravasation &c.
To about 100 {pound} weight of the other ingredients take about 8 {pound}
of borax, & you need not calcine your metall into Frittæ alsoe about
1/20 of borax to ordinary Fritta will make the salts take up a far greater
proportion of sand, than if the borax were an other Salt, & the product
will be very clear & gentle.
Take about {ounce} i or a litle more of
Borellio to 1 {pound} of Lead Oare, when you are to use it in the glasse
Furnace.
Sandiver, though but in a moderate Quantity being melted downe with
Lead oare makes the metall somewhat britle.
Remember the Steele to be temper'd with the juice of branca
Ursina.
Remember the Observation of the Portugal Governour who told the
English Unguie (from whom I had it) that in some
[ 'cases' deleted] places (as I remember) near
Angola they imploy women to dive
for pearles & other things, because the ravenous Fishes there are observ'd
never to bite them, though they devour their Negro husbands, who yet are oft'n
times noe blacker than they.