thcs, Dmnstrtd n Gmtrcl rdr (Ltn: thc, rdn gmtrc dmnstrt) s phlsphcl trts wrttn n Ltn by Brch Spnz (Bndcts d Spnz). t ws wrttn btwn 1661 nd 1675 nd ws frst pblshd psthmsly n 1677.
Th thcs s prhps th mst mbts ttmpt t pply cld's mthd n phlsphy. Spnz pts frwrd smll nmbr f dfntns nd xms frm whch h ttmpts t drv hndrds f prpstns nd crllrs, sch s "Whn th Mnd mgns ts wn lck f pwr, t s sddnd by t", " fr mn thnks f nthng lss thn f dth", nd "Th hmn Mnd cnnt b bsltly dstryd wth th Bdy, bt smthng f t rmns whch s trnl."