Show e iC ASA A N SUBSTITUTE s nt TE TEi i E R WOO WOOi i o it f een the increasing fuse ie oC of cement n and Him tilO diminishing litie upp n n t l has 11 tl tha subject jc of l no g correspondence tl and the Ithe foreste st Service at nt n in a ett l to to F r ester ster i l t l e foe occasion 1 Nm a or i iLa i La 11 to the ti that 1 t it would bf dim estimate e t m i L LIt It t th tl drain ri n i i iJ 1 b J U Ji HoV be ni e t last st t v had Ii d not cement c mont come f such su use Tho P ref r I rep le part p to TI o st Service is 15 watching w t with a q d i al of gr the tIie in inc I c usi other th X b b I j for wood They in are bt J Pl edly having sonic some on the he th that up p to th J ST at in lun bur bel Tho ia i that our in Industrial progress luis has liden so gr th r l lU 1 ts for Coi every v of structural I haye linc d tr 1 Wo iV are 1110 at the present Urn mor lUli b l ii r capita Uhan th 1 1 cf ber ro and ane a as l per por c as nR wo we did ald GO tiO 1 rho l r can cl n not be that lt In the th future wo 6 n it dop o u o l li tI l ti cJ or r i tit least l al o In cr chi 1 it will III In th of r coment cel lt m pl Impression lop lopIs is hut If H lIi In th tho tho ui q t In III United d States In ast years Is ifa tb be l r as nr any Index to 10 Its future use liS tho conclusions of the tho aio o vell ell founded Thc rho stat statistics Istl of roil n of o Ah that bur output of or emen u than doubled tho th last five ld Is w n l w Is l l is d o tf In t tiLo place iLo cem n m rf n lm of f the tho country c i in re te for heavy mut rial Ii ls receiving g Increased d favor engineers while Jn in ur tl r largo amounts bf of cement aIl aru being b ll cd for building blocks s ifor smaller Jl ports r hy h th Survey Sll yC years to show that th if l n nt in ho United d States S d from barrels valued ll at approximately 2 to barrels valued ht nt I annual statistics h hI hill Il steady adY lt an I with some slight sI t fluctuations fJ e |