Miracle concrete: the great modern industry (1909)
Miracle Pressed Stone Co. · Miracle Pressed Stone Co. · leaf 123
ii 4 ft Fig. 4. The turning is simple and easily accomplished, 109 with just enough water to wet the batch, this amount having beendetermined by experiment. So it will be seen that the degree ofmoisture can always be kept uniform. Compare the above method with hand mixing, three times dryand three… … Fig. 5 Showing two men Operating. Catching the Discharge. DISCHARGING. When the requisite number of turns have been made, the dooris opened, allowing the contents to run out, when this side reachesits lowest point. The concrete may be caught in a wheelbarrowrun under for that purpose, or, if being…
