Finite difference. No. 1 in **E.191.6
Herschel, Sir John Frederick William, bart.
On the developement of exponential functions; with several new theorems relating to finite differences. Lond. Bulmer. 1816. (2), 21 pp. 4°.
From the Philosophical trans. of the Royal soc. of Lond. 1816 [**E.162.2. 1816. Pt. 1].