Thxl. 7>-iinj'.MDCCCL,7°^<«^LV]Il p.jo3. 
Beam de/ire the ExperimerU, r-ih downwards 
'F)^ig?iXr of ^ecun^ Zbs 
TABLE XVI 
Ptg 17. -^eam before the Ex.pertnvervt nh -upwards 
f^^Tzt ef^e^ori 55 U?j 
-' ^ - ^ 
mmeimm. 
_Bca7rv after' t?ve £<cpeTi^rrve7Tt 
Beam after- the Bxperaft^nt 
Sectu>n 
'.a ■ 
Plan, erf beam before the, lExperunxend, 
BeojTL of Ur the lExperi?nend 
Ittoighe, of JSeam, SZ^ tbg 
Beanrv after the experunent. 
Beam after the Experiment, 
Section 
Plan of beazn, before the Experiment- 
Seam, after the E-vperement 
Section, 
V cfT j_>e<iU/t. cf(f/e/r -£f uui- f-i. 
fyei^Tit of jBeiX7ri-761^ lt?s 
J*tccrh 
:y- ^ S^g|^=S^'- ^■ ■ ■ ' '■ . ’ 
TABLE Xlll 
z inrh Uuxlo 
J.Bastrg, 
