FR551079A - Perfectionnements aux instruments de nivellement - Google Patents

Perfectionnements aux instruments de nivellement

Info

Publication number
FR551079A
FR551079A FR551079DA FR551079A FR 551079 A FR551079 A FR 551079A FR 551079D A FR551079D A FR 551079DA FR 551079 A FR551079 A FR 551079A
Authority
FR
France
Prior art keywords
refinements
leveling instrument
leveling
instrument
instrument refinements
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
English (en)
Inventor
Arthur Reed
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR551079A publication Critical patent/FR551079A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C9/00—Measuring inclination, e.g. by clinometers, by levels
    • G01C9/12—Measuring inclination, e.g. by clinometers, by levels by using a single pendulum plumb lines G01C15/10

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR551079D 1922-05-06 1922-05-06 Perfectionnements aux instruments de nivellement Expired FR551079A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR551079T 1922-05-06

Publications (1)

Publication Number Publication Date
FR551079A true FR551079A (fr) 1923-03-27

Family

ID=8936610

Family Applications (1)

Application Number Title Priority Date Filing Date
FR551079D Expired FR551079A (fr) 1922-05-06 1922-05-06 Perfectionnements aux instruments de nivellement

Country Status (1)

Country Link
FR (1) FR551079A (fr)

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