Pamphlet
Defined in 2 dictionaries — Black's (1910), Anderson (1889)
Black's Law Dictionary
Henry Campbell Black, M.A. · 1910
A small book, hound in paper covers, usually printed in the octavo form, and stitched. See U. S. v. Chase, 135 U. S. 255, 10 Sup. Ct. 756, 34 L. Ed. 117.
A Dictionary of Law
William C. Anderson · 1889
Within the meaning of post-office and copyright laws, see Book, 2; Copyright; Obscene. Pamphlet laws. In Pennsylvania, the statutes enacted at each session (biennial) of the legislature, as issued in book form. The official publication. Particular laws are referred to by their number, as, Afct of June 3, 1887, P. L.