JOHN DURIE.


Whereunto is added

I. An idea of _Mathematicks_.

II. The description of one of the chiefest Libraries which is in
_Germanie_, erected and ordered by one of the most Learned Princes in
_Europe_.


_LONDON_,

Printed by _William Du-Gard_, and are to bee sold by _Rob. Littleberrie_
at the sign of the _Unicorn_ in Little _Britain_. 1650.




To the Reader.


_Learned Reader!_

_These Tracts are the fruits of som of my Sollicitations and
Negotiations for the advancement of Learning. And I hope they may in
time becom somwhat effectual to rais thy Spirit to the exspectation of
greater things, which may bee raised upon such grounds as these. All
which are but preparatives towards that perfection which wee may exspect