Carbon-monoxide Indicators for Aircraft
A 1936 technical report on carbon-monoxide indicators for aircraft, issued through the NASA Technical Reports Server and aimed at engineers and aviation researchers. Its pictures are plain line diagrams and black-and-white photographs of apparatus, with labelled lettered parts, pipes, valves and gauges drawn in clean schematic style, offering a designer useful examples of technical schematic layout, labelled callouts and flow-diagram linework.
