18 
Indiana University Studies 
1920 to date. Indiana Conservation Department Hydrologist. 
1922. City of LaPorte. Lake recession. 
1923. South Bend. Expert counsel on city water surveys. 
1922-25. Indiana Fish and Game Division. Physiographic survey of 
thirty-seven Indiana lakes. 
Physics 
Professor Arthur L. Foley 
1895-1917. Installed the first Indiana University electric plant. 
Designed the heating and electric systems in most of the University 
buildings. Installed the tunnels and stokers. Architect of power 
house, University pumping station and reservoir, building for print- 
ing-plant, Maxwell Hall addition, Well House, and part of Student 
Building. Planned the Student Building grading and walks and the 
University Waterworks, together with the water aerating system 
and the apparatus for exhibiting the water level in a distant reser- 
voir. Devised the method of acoustic correction applied in the Stu- 
dent Building. Superintended the construction of nine of the 
University buildings. Among the engineering services rendered out- 
side the University during this interval may be mentioned the tests 
of the municipal electric systems of Bloomington, Vincennes, and 
Union City; tests of the heating systems of numerous buildings such 
as the Masonic building at Indianapolis; the acoustic correction of 
several churches, school buildings, and hospitals; gas and gas meter 
testing for the city of Bloomington. 
1907. T.H.I. and E. Ry. Co. Experimental study of air velocities, and 
pressures at various points about a traction car in motion, and the 
question of danger to one standing near a car moving at different 
speeds. Expert witness. 
1917. Study and investigation of the problem of locating submarines 
by reflected sound waves. 
1922. Pennsylvania Railway Company. Study of efficiency of locomo- 
tive whistle, bell, and headlight under various operating and weather 
conditions. Expert witness. 
1923. People’s Telephone Company, Terre Haute. Effect of high vol- 
tage lines on telephone operation. Expert witness. 
1925. T. H. I. and E. Ry. Co. Effect of the proximity of, or crossing 
over of, high voltage lines on the present and future operation and 
development of electric railways. Expert witness. Constant level fuel 
tanks, Sneath Glass Company, of Portland. Resistance and other 
properties of copper alloys, Kokomo and Indianapolis capitalists; 
photographs of sound waves in auditoriums, also study of power 
required to drive spoked and disk wheels, for the Riverbank Labora- 
tory, Geneva, 111.; sound wave photographs for lantern slide manu- 
facturers and textbook authors. 
1926. Transparency of glass for ultra-violet light, for a tuberculosis 
hospital architect, also for a poultry-breeder. Study of radio horns 
and designing of Purotone horn speaker, Showers Brothers Com- 
