Project Blue Book File on Tremonton Film, Utah, 1952

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-15­
Serial
02
Photogrammetric
Analysis ot "Utah" Film
(1) Ruppelt, E. J.
"The Report on Unidentified Flyi.og Objects".
Doubleday and Co. , 1956.
(2) The "American Nautical Almanac'', 1952.
(3) H.O. No. 214z. ''Tables of Computed A1titude and Azimuth for
Latitudes 4ou to 49°.
(4) "Report on Ornithological Specimens", Engineering Department,
U.S. Army, Washington, 1874.
(5) Warburton, C.
"Spiders" , Cambridge 1921, p. 34.
(6) McCook, "American Spiders and Their Spinning Work",
Philadelphia, 1893.
(7) Headley, F. W. , "The Flight of Birds", Witherby and Co. , 1912.
(8) Geiger, Rudolf,
"The Climate Near the Ground", Harvard Univ.
Press, 1950.
(9) Menzel, D. H., "Flying Saucers", Harvard Univ. Press, 1953•
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