Z
-Z^e?Z-
z
9
1
aZ.
-n p^e. Www; y.>^f rr f/'-t''' Joists'/
■Z>-
»/7^
y/yrjz-zz
^-:'p
ZïZr ZZ^y/9% c?9c&ZZ-> ZZZtz Zype e<? ys g?z^-z-z--y e s z~-c?/ y z
p^-^eZ- ZeZ <?y* ■^7 &y%yy 2P-<?/>7? (Zfév-ez-g;
y 2?
^Ze f; cZ*Z~ x y PZpy ZZ' YY r
y^te-z--/i9 Z? Z^e 2) yZc-cz^'Zoyy jZ^tftZ^/ZzZt»-? .^-zYtpp^Z-??
P
Z>
y
I ^-' X >-<r-
vcZZZZ
/Z-.y
zT^/>zyyy>
<P <yr7?,-y<^
z'ZZ
yt&pT-z^é&zé*"
<yZz>ss->z y
yy
Y-cpZ-CZ
&y.
y - y^ 'z^C? -&Z/
j^-
L* ci r>
(V l /v> ill incVw^
eJ zyz^?syyzzyy- y^^zzyyp éyrfyps'.
yy^ z zz^ zj yp y?/ '//y^z9é<ry^/^ <yzzzy^ ^yCz-y'/z^zy
-gygr^yz. ypy^z p^yy^zz^ ^yt- zzy&>z zzz^y^ y? z yz^ppppzz>p--z^9y^ yyy^7y<>y
^-^tyzz^yy? s zzyz^yy? z?y&-ep-~y z?yy?p c ^^^zzzzzz <z/ ^^PP 9Z*>zpzzpzz zy*
yy y^
yLzyz^ s?yyt>y zpyyz^z^z^^yl^p/ y -tPspz-y z?yy?^z^^^^py ■yz^pp^^z-p-z t/' y?z zyy^zzzpz-p.^
yy y y r/? ^yy
zp9zz>é? s<? ^£--2^ZP?/^Z-P9 z^yypy^ c^yy cyy<ppp^<p-p-p^y yy&z^z-
Z
z
y
n
(:ino o o \o
^p^y-y ^^^^6?Z<zZZZ&<2~<?e Z*è-' Z'^/ Zc Zs? dpZ&es?» c' Zr PZ try Z ZZt ePZg^
7 7 y^ /ZP-ZZJ Z-9 2Zpyyp ZZPZZ'tZ9 pZZZ'P-Z y-ZPZPPZZpy? PPZ^^Z^-'pZy*^ ^^y^'p-pp ZJP'-PP JZ
sryzz £>-&PZfl/pj' -JZ iP £<r pS-S.P?/'yZ-t?.<^^-Z'; C>/ <Z>Z>S-4>£se-*?yZ'
-^y Z^r^ s z> .?-y-^e_g^J Z^P ~~9? £-&-/- Z ^- ^7 -e,J-e- ep/ e z-~t- p/
a>sp-?y fZc -^L-e e -P-z- s P ZV pzs-t%v-y-2 - CZZetr-Zsys-- Z? -' eP/iS^Z^pZc Z Z^-ZZ-
yyzs.
y yzxppy*)
^yz
-£P;
-z?zo
y
pr.-(pp*uz
-77^.^ jZ>2,
>Z y
z
Z
