er director of the Compagnie des the pres- Vidanges, of Lyons. An illustration of this new system can sure in the’ 42d street and return. The air pressure at the start was 580 cylinders is pounds per square inch, and the pressure on the return, after now be seen in working order at the barracks of… … making use in this way of part of the energy needed to main sewers, communicate not only with the Pépiniére bar- retard the train going down hill or coming to a standstill. This arrangement proved to be so successful that no other the Place de la Concorde, where the contents of many cess- brakes…
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