Field-book for railroad engineers. Containing formulas for laying out curves determining frog angles levelling calculating earth-work etc. etc. together with tables of radii ordinates deflections long chords magnetic variation logarithms logarithmic and natural sines tangents etc. etc

Henck, John Benjamin

Editore: D. Appleton and Company, New York, 1890

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273 p. 10x16,5cm. Ex libris du Fraser Institute. Nom d'un ancien propriétaire. Calculs aux pages de garde arrière. code 1108.

Codice articolo 001622

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• Titolo: Field-book for railroad engineers. Containing formulas for laying out curves determining frog angles levelling calculating earth-work etc. etc. together with tables of radii ordinates deflections long chords magnetic variation logarithms logarithmic and natural sines tangents etc. etc
• Editore: D. Appleton and Company, New York
• Data di pubblicazione: 1890
• Rilegatura: Couverture souple
• Condizione: Bon
• Cataloghi dei venditori:
  • Économie
  • Transport