Annual Report of the Secretary of the State Board of ...
Michigan. State Board of Agriculture
.Chemical Engineering Harry Clark Morgan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Physics Dorsey J . Morris . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Forestry Alexander Mueller .