Design of Roof Trusses and Mill Buildings / By I.C.S. StaffInternational Correspondence Schools · First published 1907 · Latest edition 2022Open the Tome
Drainage and sewage disposal, by I. C. S. staff ..International Correspondence Schools · First published 1930Open the Tome
Steam engines and air compressors, by I.C.S. staff and R.B. Skinner.International Correspondence Schools · First published 1906Open the Tome
