Lecture on "Visual signaling" :

on Tuesday, November 3, 1891.
Bibliographic Details
Main Creator: Keyser, F. C.
Format: Book
Language:English
Published / Created: Aldershot : Gale & Polden, 1891.
Series:Aldershot Military Society. Lectures, v. 4, no. 33
Subjects:
Notes:Physical description: 26 p. ; 21 cm.