Questions and answers on pumps and pumping machinery (1912)
Wakeman, William Henry, 1855- [from old catalog] · Chicago, The Joseph G. Branch publishing company · leaf 166
m it is ready for use again. 547. Q. What is the system of vertical pipes onthe floor above? A. It is an ammonia condenser or cooler. 548. Q. How is it utilized ? A. Another pump takes water from the towerbase and delivers it to the ammonia condenser, andafter cooling the ammonia it returns to the… … 156 QUESTIONS AND ANSWERS ON /////y. \ jsCj ^\\\\\\\n\\^N\\^^
Pumping machinery
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
