Ottoman Navy Signals Code Book - Osmanli Bahriyesi Gorunur Muhabere Kod Kitabi (WW1)

Ottoman Navy signals code book - Osmanlı Bahriyesi gemi isaret kitabi - Gorunuur muhabere kod kitabi - Signals code book, Gemi issaret kitabi - xi, 370 pages.; color illustrated. ; 25 x 35 cm. In Turkish, English, and Ottoman Turkish; introd. in Turkish and English. WW1 - First world war - Signals and signaling -- Turkey. Signals and signaling -- Turkey. -- Donanma -- History.