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The Epistle, &c.
after other hidden and unknowne truthes. Since it must needes be a great impediment unto the growth of sciences, for men still so to plod on upon beaten principles, as to be afraid of entertaining any thing that may seeme to contradict them. An unwillingnesse to take such things into examination, is one of those errours of learning in these times observed by the judicious Verulam. Questionlesse there are many secret truths, which the ancients have passed over, that are yet left to make some of our age famous for their discovery.
If by this occasion I may provoke any reader to an attempt of this nature, I shall then thinke my selfe happy, and this worke successefull.
Farewell.
