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A Simple Hog-Breeding Crate

Description: This bulletin gives instructions for making a breeding crate which can be used to assist in the mating of hogs. "There are many types of breeding crates which the farmer may construct. The accompanying illustrations show a crate that can be operated by one man and is easily constructed on the average farm without involving much expense." -- p. 3
Date: 1918
Creator: Zeller, J. H. (John Henry), 1894-

Corn-Harvesting Machinery

Description: Report discussing the use of different machines for harvesting corn. Machines discussed include sled harvesters, binders, shockers, pickers, huskers, and shredders.
Date: 1907
Creator: Zintheo, C. J.

Austin, Texas: Solar in Action [Brochure]

Description: This brochure provides an overview of the challenges and successes of Austin, Texas, a 2007 Solar America City awardee, on the path toward becoming a solar-powered community. Accomplishments, case studies, key lessons learned, and local resource information are given.
Date: October 1, 2011

Innovation Impact: Breakthrough Research Results

Description: The Innovation Impact brochure captures key breakthrough results across NREL's primary areas of renewable energy and energy efficiency research: solar, wind, bioenergy, transportation, buildings, analysis, and manufacturing technologies.
Date: July 1, 2013