Dodge, Mary Mapes, 1830-1905 · [New York : Scribner & Co.] · leaf 440
1 I 11 I.i ■Vll..lV I,,,1!,.I.|,MIM|||I.( ::%vm:m;::. 11 1,1 ■ 1 > 1.. 1 1 … THE SCREEN THAT CUTS OFF THE REFLECTION, TO MAKE SIGNALS. tried with a lantern burning magnesium ribbon,and doubtless at no very distant day the elec- 428 HOW ARMIES TALK TO EACH OTHER. [Mae. trie light will be used entirely, since from bal-loons or air-ships electric signal-flashes may beread for…
Children's literature
Internet Archive · UNC Libraries · Public Domain Mark 1.0. Free to use for anything.