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Poison-Distributer.

Description: Patent for a new and improved machine for "distributing poison upon vines and plants that will be under the complete control of one man and which is operation will not injure the plants being treated and which will also insure an equal distribution of poison simultaneously upon three to seven or more rows of plants" (line 7 - 14).
Date: November 21, 1899
Creator: Richter, Frank L.

Pyrometer.

Description: Patent for a new and useful pyrometers "in which the motive power is a column of metallic balls of high expansive quality inclosed in a metallic tube of less expansive power" (line 9 - 12).
Date: November 21, 1899
Creator: Von Koehring, Henry
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