Chapman, John 1801-1854 creator mixed material monographic eng 35 1 0.2 Correspondence, writings, notes, and patent specifications relating to aerial steam navigation and to the aerodynamic and propeller theories of William S. Henson. Includes drafts of articles and diagrams by Chapman and Henson. Open to research. John Chapman, British editor and political journalist; and William S. Henson, British aerodynamics engineer and inventor. Collection material in English. Aerodynamics Aeronautics Great Britain Propellers, aerial Steam-navigation Henson, William S. (William Samuel) 1805?-1888 Editors Journalists mm 79015586 Open to research. DLC 791031 20260227111654.0 mm 79015586