History of the electro-magnetic telegraph
Subtitle: a paper read before the faculty and students of Union College
By: by Alonzo B. Cornell.
Contributors: Dibner, Bern, b. 1897, donor.; Union College (Schenectady, N.Y.)
Publisher: [s.n.]
Published: 1894
Place of publication: Schenectady, N.Y
Language: eng
Number of pages: 24
Subjects: Telegraph -- History.
Notes: Title from cover.
At head of title: "Butterfield Lectures".
Printed blue paper cover.