342 THE GARDENERS’ CHRONICLE AND AGRICULTURAL GAZETTE. [Amr 14, 1869 
meme a aenema a i e ee o me e e e aae aa Eo eae o eama > . 
the ends of the beams rest upon the cap of the column, , sloped off, h by the dotted 1 pegs The dotted lines, | the other part. Thus Pi Bi ae 
Sr taser ete e nye a i in = eek a holes SS TA ety ive the section of cn ome 4 a mtima pr Îreular m building ; 4 g is the fans eam spann Ani peaa fo 
made through wen io en the bolts cd, by which the tw è | asm Fs vie, a thee Arhat sort Re Beams sh h 3 pi inue: is po vilin n: at right Sgn eed sg y lice fit Deam o 
s Son = Mp this part, an 
One 
toasted reg re f h © 
n 
and nuts as i p! 
given asa b, i ki n Fig. 24 the plan of eats ooking down D Ubon, “t whi 
plan. Ti i en these come | in position is given—h h bolne it upper flange, it the lower ec 
together a are kept in contadt by passing. i hi . An elevation of end of eo tal also given, in which k k is a 
T Tings o them and drawing them gh p ircular part which embraces the part @@ of column, and oa a 
of the rings Ai we gs and . | Z m the flange. i tan ot oe m wn a 
The i a of the Speke is shown at ii, th: in place of Te = me cases the Sees of of four columns must be pro- | Whero t To eam, o the side -of $ eta os 
having it rectangular in this way, the sides ma; ay he beville ed or | vided fo; to | of e other part of Fig, 9 ee 
2 
oe a ns ee ee eee hath eh Sb eet Se Ot Ho a ct nibs BIR hoe so or oe me ewe 
{ ; 
pe PEA. 
beam may be formed as represented, wo beams are sh i i . iis 
th their strength ; thi i beam. ji ed from lateral. 
matl mno. In thedewertug t ihe dotted ines inaiata Sart th i ; calenlated ; 
ge the lett port the same weight : iron one will weigh and the sidos be Fig: 28 A 
of uniting Boneh Seca by i `$ i eane Age ie f the 
wate i wrought-iron i 
