"At present, the Concreting of the walls in as perfect a circle as you can make them, not less than sixteen feet inner diameter, and building up the concrete core four feet thick from the floor to the top, is your first concern.
"The World Peril of 1910"
George Griffith
The plaster casts had been made while the Concreting process was worked out.
"Space Tug"
Murray Leinster
All this work was securely done, with balks of seasoned wood, iron girders, and Concreting.
"The Old Front Line"
John Masefield