James Clarke to Thomas Jefferson, 1 September [1820]
From James Clarke
powhatan county, Septr 1st 1818 [1820]
Dear Sir
By the advice, and persuation of several Gentlemen who are anxious to get an Odometer like mine, I have at length concluded to take a pattent, and establish a manufactory of them.
As you have had one of them in use many years, I’ll thank you for your opinion of them, as to accuracy, Simplicity, and durability; whether it incommodes, or disfigures a carriage. And, whether you believe the plan to be original, or whether you ever saw, or heard of one in Europe or America upon the same plan, previous to the adoption of mine—And be pleased Sir, to accept the highest respect, and veneration of your obedt Servt
James Clarke
RC (DLC: TJ Papers, 213:38078); evidently misdated; endorsed by TJ as a letter of 1 Sept. 1820 received three days later and so recorded in SJL.