The SciencesOctober 17, 1908
Pneumatic Caissons.—II
How they are Employed in Engineering Construction
Stories by T. Kennard Thomson
The SciencesOctober 10, 1908
Pneumatic Caissons.—I
How They are Employed in Engineering Construction
The SciencesMarch 7, 1908
Caisson Foundations of Skyscrapers
Sand Hogs and the Work they do