———— 
55% Rgore Bint Asse BSS 
TOP MEMBER 
FLATIORM GIADES 
CANTILEVER 
FECRES EPS 
eS PS ee Ee oe So Es Bs 
SSeS == = = 
ELEVATION OF SLOPING PLANE 
Mrs Laie te A Mel 
Mlustrating M’ Andrew §. Biggarts Paper on The Forth Bridge Works. 
