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Manual of first-order leveling / by Henry G. Avers. (Special publication)

Manual of first-order leveling / by Henry G. Avers. (Special publication)
Paper図書
U.S. Govt.Printing Office1939.<318-52>
National Diet Library
  • Author HeadingAvers, H. G. (Henry Godfrey) , 1886-1947. ...

Ｈｙｐｓｏｍｅｔｒｙ　〓４９ (Ｓｐｅｃｉａｌ　Ｐｕｂｌｉｃａｔｉｏｎ　〓３９)

Ｈｙｐｓｏｍｅｔｒｙ　〓４９ (Ｓｐｅｃｉａｌ　Ｐｕｂｌｉｃａｔｉｏｎ　〓３９)
Paper図書
Ｈ・Ｇ．＊Ａｖｅｒｓ ａｕｔ．Ｇｏｖｅｒｎｍｅｎｔ　Ｐｒｉｎｔｉｎｇ１９１６．
Other Libraries in Japan

Triangulation in Utah (1927 datum)

Triangulation in Utah (1927 datum)
Digital図書
by Henry G. AversG.P.O.1937
Other Libraries in Japan
  • Author HeadingAvers, H. G. (Henry Godfrey) United States...

FOURTH GENERAL ADJUSTMENT OF THE PRECISE LEVEL NET IN THE UNITED STATES AND THE RESULTING STANDA

FOURTH GENERAL ADJUSTMENT OF THE PRECISE LEVEL NET IN THE UNITED STATES AND THE RESULTING STANDA
Paper図書
William Bowie, H.G.AversGovernment Printing Office1914
Other Libraries in Japan

Fourth general adjustment of the precise level net in the United States and the resulting standard elevations

Fourth general adjustment of the precise level net in the United States and the resulting standard elevations
Paper図書
by William Bowie and H.G. AversGovernment Printing Office1914
Other Libraries in Japan
  • Author HeadingBowie, William Avers, H. G. United States. Dept. of Comme...

Precise leveling from Reno to Las Vegas, Nev. and from Tonopah Junction, Nev. to Laws, Cal.

Precise leveling from Reno to Las Vegas, Nev. and from Tonopah Junction, Nev. to Laws, Cal.
Paper図書
by H.G. Avers and G. D. CowieGovernment Printing Office1916
Other Libraries in Japan
  • Author Heading...eodetic Survey Avers, H. G. (Henry Godfrey) Cowie, G. D. ...

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