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Scientific American, Vol. 78, No. 5 (1898) (1898)

leaf 7

An illustration from Scientific American, Vol. 78, No. 5 (1898), 1898, leaf 7
or bulkheads made of three inch plank, placed on the leg. This is done when the pigeon is One or both stories of the building are provided with and calked with a gum that was mixed with lime and The three forward toes of the foot a homing trap. threads of baimboo—a com- to the left in the cut. An… … upward against the eaves cover glass and place of the roof. This is a under the microscope. The wooden framework covered instrument must be in a with wire gauze. When in place it shuts the trap are placed together and the ring is slipped over them. vertical position. When it is well focused and…

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