的专利,
Issued from the United States Patent Office for the week ending March 23, of interest to firemen. Specially reported for THE FIREMAN'S JOURNAL by Geo. R. Byington, solicitor of patents, Washington, D. C. Printed specifications and drawings of any patent here mentioned, will be sent to any person upon receipt of twenty-five cents.
A. C. Gordon, Dunlap, Ill., fire alarm.
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