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The In Six Sections:
esigned for the Use of such ein
As would acquire ...
without Mathematical Learning ;":
On these Subjects.
. By BENJAMIN MARTIN.R
Veluti in Speculo.
H E constant Importunity of my
Subscribers, to draw up such an h e Introduction to Philofophy, as,
might prepare them to understand the several Subjects of my Lectures and Experiments, and when these are over, to refresh their Memories, and revive, and fix in their Minds, the fleeting Ideas of what they had then heard and seen, is the Reason of the present Publication. I have also taken Care to oblige them in another Respect, and that is