L. Tonta Notes on practical Hydrography: Use of the LAMBERT conformal conical projection for the plotting of hydrographic surveys PDF (English)
L. Rubartelli Report of the hydrographic expendition of Ammiraglio Magnaghi in the Red Sea PDF (English)
J. Luymes Short sketch of the progress of Oceanography and of the expedition of the Royal Dutch Vessel Willebrord Snellius PDF (English)
Mario Tenani Experiments in the stable compensation of the quadrantal deviation of magnetic compasses, obtained by means of cylindrical compensators PDF (English)
