Trigonometrische Berechnungen in der Uhrmacherei /
Giebel, Karl, 1879-
Trigonometrische Berechnungen in der Uhrmacherei / K. Giebel - 2. Aufl. - 70 pages : illustrations ; 21 cm
Clock and watch making.
Clocks and watches--Design and construction.
Mathematics--Formulae.
Mathematics Germany Trigonometry Giebel, K[arl] Timekeeper (general)
Trigonometrische Berechnungen in der Uhrmacherei / K. Giebel - 2. Aufl. - 70 pages : illustrations ; 21 cm
Clock and watch making.
Clocks and watches--Design and construction.
Mathematics--Formulae.
Mathematics Germany Trigonometry Giebel, K[arl] Timekeeper (general)