Calculations and tables relating to the attractive virtue of loadstones. Serving to the finding out the comparative degrees of goodness between several of them. ... And also for to know the value in money of any loadstone.
Abercorn, James Hamilton,Earl of,1686-1744.
[London?] : Printed in the year,
1729.
Anonymous. By James Hamilton, Earl of Abercorn.
The 56 unnumbered pages contain engraved tables.
ESTC