00873cam a22002411 4500001001300000003000400013005001700017008004100034010001700075035001900092040001800111042001200129050001500141110007100156245019800227260004300425300001800468650004200486650001400528650003900542700003300581999001700614war21000059 DLC20260227112812.0750501s1918 xx 000 0 eng  awar21000059  a(OCoLC)1308341 aDLCcDSIdDLC apremarc00aUG640b.U61 aUnited States.bWar Department.bDivision of Military Aeronautics.10aPrinciples underlying the use of balloons.bIssued by the Division of military aeronautics, U. S. Army. A summary of the instructions given by Commandant Soconney [!] at his school at Vadenay. aWashington,bGovt. print. off.,c1918. a20 p.c20 cm. 0aAeronautics, MilitaryzUnited States. 0aBalloons. 0aBalloons and ballooning, Military.1 aSaconney, Jacques Thédore. c92370d92370