Compiled and written by the Iowa Writers' Program of the Work Projects Administration in the state of Iowa. Jessie M. Parker, state superintendent of public instruction, state-wide sponsor of the Iowa Writers' program. Sponsored by Page County...
Volume 28, Bulletins 346-362. (346) Test of the Performance of Portable Electric Mixers for Household Use; (347) Punched Card and Calculating Machine Methods for Analyzing Lattice Experiments Including Lattice Squares and the Cubic Lattice; (348)...