A lecture on telegraphic language [microform] : delivered before the Boston Marine Society, February 5, 1833 /
Pickering, John,1777-1846.
Boston Marine Society.
Boston : Hilliard, Gray and Co.,
1833.
"The present lecture was not written with a view to publication; but, in committing it to the press, the author has yielded to the opinion of many commercial and nautical friends, whose wishes he was bound to respect."--T.p. verso.
Includes bibliographical references.
Sabin 62638
Microfiche.
Naval art and science.
Telegraph.
Signals and signaling.