Chicago : Engineering and Contracting Pub. Co. · leaf 999
This Tamping Machine will do the Work of 6 to 10 Men The STALEY PowerTamping Machine obviates all controversy about back-filling. Nomore sinking of trenches. Pavements can followimmediately over trenches that have been tampedby this machine without danger of future depres-sion. Can be used for…
Buildings
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.