Manuscripts
Shadow photograph of wind tunnel test results, showing air stream from a 30-degree cone head
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Shadow photograph of wind tunnel test results, showing air stream from a 30-degree cone head model
Manuscripts
Shadow photograph of wind tunnel test results, showing air stream off 30 degree cone head model, Ballistics Research Laboratory. Note in the hand of Grace (Burke) Hubble: "Huntington Library."
mssHUB 1044 (12)
Shadow photograph of wind tunnel test results, showing the air stream from a 30-degree cone head model
Manuscripts
Wind tunnel test results, showing air stream off 30 degree cone head model, Ballistics Research Laboratory. Note in the hand of Grace (Burke) Hubble: "Huntington Library."
mssHUB 1044 (11)
Shadow photograph of wind tunnel test results, showing air stream from a cylindrical model
Manuscripts
Shadow photograph of wind tunnel test results, showing air stream off cylindrical model, and determining minimum, Ballistics Research Laboratory. Note in the hand of Grace (Burke) Hubble: "Huntington Library. APG"
mssHUB 1044 (14)
Shadow photograph of wind tunnel test results, showing air stream from a cylindrical model
Manuscripts
Shadow photograph of wind tunnel test results, showing air stream off cylindrical model, Ballistics Research Laboratory. Note in the hand of Grace (Burke) Hubble: "Huntington Library."
mssHUB 1044 (13)
Edwin Powell Hubble, Henry Stimson, General Harris, Colonel Eddy, R.W. Kent and 5 other unidentified men viewing the supersonic wind tunnel at the U.S. Army Ballistic Research Laboratory
Manuscripts
Edwin Powell Hubble, Henry Stimson, General Harris, Colonel Eddy, R.W. Kent and five (5) other unidentified men witnessing a test at the supersonic wind tunnel in the Ballistics Research Laboratory. Note in the hand of Grace (Burke) Hubble: "EPH, Henry Stimson, --at right, Gen. Harris, Col. Eddy, R.W. Kent. APG [Aberdeen Proving Grounds] --Supersonic Wind Tunnel. Huntington Library." Hubble is standing at the far left, with his back to the camera.
mssHUB 1043 (7)