Show sf trade notes st the dorr cyanide machinery company of denver colorado has opened an office at 50 church street new york the utah industrial transportation company handling the monorail mono alono rail railway system has had a model of its system on display in a south main alain street window during the past week which has attracted a great deal of attention the ambursen hydraulic construction company of boston mass announces an agreement of association with lewis wiley morse inc of seattle wash well known as the re graders of the cities of seattle portland and elsewhere u under which the moving of earth by sluicing will be jointly undertaken in any part of the united states and canada this will cover not only hydraulic fills for dams and embankments bank ments but the cutting down of hills filling of bad grounds tidal flats etc and all the applications of moving movin g earth by the hydraulic hydras I 1 ac process their denver office is at colorado building newton L hall hal district engineer |