Eprouvettes : a comprehensive study of early devices for the testing of gunpowder / RTW Kempers Studies in European arms and armour : the C. Otto von Kienbusch collection in the Philadelphia Museum of Art / Claude Blair ... [et al.] hes studies in the history of cartography and scientific instruments oldest maps of the Netherlands : an illustrated and annotated carto-bibliography of the 16th century maps of the XVII Provinces / H.A.M. van der Heijden
