Patent for a distributor for "pulverized paris-green, londonpurple, arsenic, and other poisons in a dry state over cotton and other plants" that is "of exceedingly simple and durable construction and capable of attachment to any form of cultivator, and also to provide a means whereby the poison to be delivered from the machine may be regulated as to quantity in a convenient and expeditious manner, and, further, to provide a means whereby the poison as delivered from the machine will be spread over the plants at each side of the machine" (lines 11-24).