Page:Experimentsnotes00boyl.pdf/588

34 I made the Experiment alo at differing times, and with ome months, if not rather years, of interval, but with the like ucces.

And left you thould think thee Ph&aelig;nomena proceed from ome peculiarity in the piece of Amber I employed, I hall add, that I found uniformity enough in the ucces, when, in the place of Amber, I ubtituted another Electrick, and particularly a mooth mas of melted Brimtone.

Thee are the Ph&aelig;nomena I thought fit to mention at preent of this unuual way of drawing light bodies, and with this Experiment I hould conclude my Notes about Electricity, but that I think it will not be amis before I take leave of this Subject, to give this Advertiement, That the event of Electrical Experiments is not always o certain as that of many others, being ometimes much varied by eemingly light circumtances, and now and then by ome that are altogether over-look'd. This Obervation may receive credit from ome of the