The Digital Ark: Early Modern Collections of Curiosities in England and Scotland, 1580-1700
Humphry Mackworth, Sir (1657 - 1727)
Dictionary of National Biography entry: http://www.oxforddnb.com/view/article/17631?docPos=2 Linked print sources: as Mentions or references - Ducatus Leodiensis; or the topography of the town and parish of Leedes and parts adjacent ...References in Documents:
Thoresby, Musaeum Thoresbyanum (1713)
Gold Ore, but suspicious.
Don. Gold
ously shot
into many angular Points, that seem to be pure Virgin-Gold.
contain much Silver in it.Silver is extracted: It is from the Mines wherein Carbery Price
and of late Humphrey Mackworth
Plaxton