Subject: Hydraulics

Loading information...
Financial Record: Aaron Harris's Patent Application Deposit, San Francisco, August 21, 1869 Financial Record: Aaron Harris's Patent Application Deposit, San Francisco, August 21, 1869

This document is a financial record from August 21, 1869, showing a deposit of $15.00 by Aaron Harris to the Treasurer of the United States on account of a patent application for a hydraulic nozzle. The record originates from San Francisco, California.