Contractors' and Dealers' Association of California · San Francisco : L. A. Larson · leaf 5
EXPLOSIVES The Most Powerful MadeSafe and Economical Manufactured on a solid base and do not contain any liquid explosive ingredient. Will not freeze WiU not exude Will not give oft noxious gases No thawing No leaking No headaches California Trojan Powder Company Phelan Buildingan Francisco. Cal… … HARTSOUGH ROTARY DITCHER IRRIGATION DITCHES.—Machine will cut an inif2;ation ditch to a true hy-draulic form and by the simple application of a striking board is enabled to de-fiosit the excavated malerial on the bank at the edge of the cut or leave as muchof a berm as is desired. Wide ditches as…
Architecture · Building · Construction industry · Engineering
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
