Principes de la géométrie analytique. Géométrie de l'espace, par L. Painvin.

I. -
cu an'w/. t'itr/me''at ir~e~JiU la 'e~/i~u~ <),*Joi eJ ~a~au 1Z,) O' ~1/AtIW/C, i a+ /AcLal- -
)onc ~~~ei~~ai1 1 ft ~~~~eauu ~~~1 ) i(~A on(a al-r~u '7' i' '1'-4I
4- AI I- At I I
ati~e,2) (ily t)/OOJ //1L)I'/~t/l IJ( /t121Z/ti'JI ' ~ ~, ~ '1 f?~ i / 1/I UIC4U( C/Celle) c'iy ('/(4/tUtIJ <7/cC'
/ ~~~~./1 1 /1 1.u C%- r
jr.71(7'P) r l cited- tci tuj(Z 11 4,~ )a tCi' L ~f /1 C'tJtll C 4 ittt fi('4~. i/i i o t i Ic
etu'v -t C-~.1' ) (cle rf!XIL.~ uxAr(1-LcOT1.utjl tc1. C Ayd W.14'i-irt CYV~, [Ot.I C'.rL Ot~i(
r -~.. c,' Jat. -1co -(.
'(IL-C r't'I('~ ~L~r i- COcc-I J a II-)0V (A (le(y(.c".x el I'41-L
'Ai ('/aI011 'Ar lai aic f CCU Vc1 / hi' nh-i Jt) fe'.W CtyrA,,,C,
/ Li ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
CJ C4.# 4 4' [it IVC 614- Io /Wtl ldi:711-11 j "I- ("I Jo I- la,-i'-"01"
(011 i/C/I I?j~~~ ~ '(Cl ~G/O.~~7I" lart Ic I ('(/11(11 tea IOU/I filL ati /)Ot/Ac~~~~~tr/tt'/'CCf iL
CO rl!1.1 1:, tlef7. K t- y10 ou. J /t- i ou~il + cm tc r r,r~i lI) e (-"I \' 7/(.L t,e I/I pot /aruoc t
-'-7-4~~~~~~~~~~~~~~~~
C61-1 C4 a' I
CbCCk ei.I1LC.~)X{CC?. f0'U.(h,..l(1A,/ UC?1 '1lzIfttr tiasix~ce [1(224CC?YJ.~~~~~~~~~~~~~~~~~~ q ~. itr I CI / ' '9 tel Cs c c/il "~caL~
(Il1~'if(I. I~i VIJ'/ OtIi'l/j ~Cc/J1/a' dUltl -/,, -C6)C ott ho. yae
CIL (IC I ~ el" MC10 4, o' I, 6 11'mtc ie'1r x~fA el 1 -lC101LC C-11 11DA, [-)C,, e'lle 10 J~~~~~~~~~~~~~~~~~~~1
2C- y' z~~~
0~~~~~

4K 1 1,-Lii le iiiaO/ x-tll//l Jc.u(" e gC K'.~Ctrk) -eCo /t e~c L/-d (;lrCj
e (c &/clal-4,tti 1/I d'el daltona-9 el-j lc c ttwe<IJ ac-t~ Ji 162,ti' rle lea ZAPL/Jea
(7~~~~~~~~~t ratJ)Pem r(t