Mill building construction.

by Tyrrell, H. G. (Henry Grattan), b. 1867
New York, The Engineering news publishing co., 1901

Concrete bridges and culverts, for both railroads and highways,

by Tyrrell, H. G. (Henry Grattan), b. 1867
Chicago, New York, The M.C. Clark Publishing Co.; [etc., etc.] 1909