Readfeed

Landy B. Altman

  • Automatic livestock waterersAutomatic livestock waterers
  • Comparison of load characteristics of quick-recovery and storage-type water heatersComparison of load characteristics of quick-recovery and storage-type water heaters
  • Electric water pumps on the farmElectric water pumps on the farm
  • Report on Iowa electric house-heating study, 1958Report on Iowa electric house-heating study, 1958