Inside Out Library · ExploreSynopsis of French Aeronautic Equipment : Aeronautic Instruments (1928)NASA Technical Reports Server (NTRS) · leaf 19Fig 15 The Huguenarci, M Planiol and Magnan accelero- graph.NASA Technical Reports Server (NTRS)Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.More pictures from Synopsis of French Aeronautic Equipment : Aeronautic InstrumentsMore like this
