UNT Libraries Government Documents Department - 4 Matching Results

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Ant Trap.

Patent for an in-ground ant trap that prevents the ants from escaping once caught in the trap, including instructions and illustrations

Date: September 12, 1911

Creator: Knox, Jessie Lonzo

Item Type: Patent

Car-Ventilating System.

Patent for a railroad car ventilating system that does require opening the windows.

Date: February 14, 1911

Creator: Shanley, Michael H.

Item Type: Patent

Cultivator Attachment

Patent for a cultivator attachment that allows the cultivator height to be adjusted for digging. Illustrations included.

Date: January 10, 1911

Creator: Stewart, Lon Woodson

Item Type: Patent

Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:125000

Date: 1911

Creator: Geological Survey (U.S.)

Item Type: Map

Location: 32.75 -98.25

UNT Libraries Government Documents Department - 4 Matching Results

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Ant Trap.

Car-Ventilating System.

Cultivator Attachment

Palo Pinto Sheet