of them can be instantly un- closes by its own weight. As the bar, B, descends, the in- till May 22d. This preliminary exposition is intended as the hung without disturbing the remainder. clined pin, D, strikes the pin, E, and latches the bar, B, in opening of a permanent exposition. In the… … .EXPOSITION BUILDING, NEW ORLEANS. can Patent Agency, May 10 Automatic Cattle Stanchion, finished stanchions, one opened and one closed. It also shows and July 19, 1871, and May 30, 1872. For purchase of terri- the manner of hanging. Fig. 3 is a vertical section of Fig. Fastening cattle in stables…
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