Add to ORKGPatent for a device which destroys cotton worms "in which the cylinders [holding the poison] are adapted to be both vertically and laterally adjustable with respect to the height of the cotton and width of the rows" (lines 18-21)
Patent for "improvement in machines for destroying bugs and worms that infest cotton and other plant...
Patent for a method of "destruction of the cotton-worm, and this object is accomplished by sprinklin...
Patent for "new and useful improvements in devices for sprinkling potato-vines and the like with pow...
Patent for a machine to distribute poison to destroy Cotton Worms, including illustrations
Patent for "an apparatus for exterminating cotton-worms by ejecting liquid poison upon the cotton-pl...
Patent for new and valuable improvement in cotton-worm-poison distributer (distributor) to secure to...
Patent for a poison-distributer. This invention relates to improvements in poison-distributers, the ...
Patent for a new and improved poison distributor. This design "relates to improvements in machines f...
Patent for an "economically and simply constructed machine adapted to be drawn along over rows of pl...
Patent for "new and useful improvement in apparatus for applying poison and cotton to potato plants"...
Patent for improvements on machines to distribute poison for cotton worms in the field. It consists ...
Patent for "machines which are designed for distributing poison-dust over the leaves of plants for t...
Patent for a "compound for killing the cotton-worm and other insects that infest, eat, and damage th...
Patent for Improvements to cotton-sprinklers that provides "effective distribution of poisonous liqu...
Patent for an improvement in cotton worm destroyer, includes instructions and illustration
Patent for "improvement in machines for destroying bugs and worms that infest cotton and other plant...
Patent for a method of "destruction of the cotton-worm, and this object is accomplished by sprinklin...
Patent for "new and useful improvements in devices for sprinkling potato-vines and the like with pow...
Patent for a machine to distribute poison to destroy Cotton Worms, including illustrations
Patent for "an apparatus for exterminating cotton-worms by ejecting liquid poison upon the cotton-pl...
Patent for new and valuable improvement in cotton-worm-poison distributer (distributor) to secure to...
Patent for a poison-distributer. This invention relates to improvements in poison-distributers, the ...
Patent for a new and improved poison distributor. This design "relates to improvements in machines f...
Patent for an "economically and simply constructed machine adapted to be drawn along over rows of pl...
Patent for "new and useful improvement in apparatus for applying poison and cotton to potato plants"...
Patent for improvements on machines to distribute poison for cotton worms in the field. It consists ...
Patent for "machines which are designed for distributing poison-dust over the leaves of plants for t...
Patent for a "compound for killing the cotton-worm and other insects that infest, eat, and damage th...
Patent for Improvements to cotton-sprinklers that provides "effective distribution of poisonous liqu...
Patent for an improvement in cotton worm destroyer, includes instructions and illustration
Patent for "improvement in machines for destroying bugs and worms that infest cotton and other plant...
Patent for a method of "destruction of the cotton-worm, and this object is accomplished by sprinklin...
Patent for "new and useful improvements in devices for sprinkling potato-vines and the like with pow...