Weltpost und Luftschifffahrt : ein Vortrag im wissenschaftlichen Verein zu Berlin
The utilization of compressed air in transportation
Air compression on electric locomotives and motor cars
Economics and prospects of airplane transportation
Parachutes for throwing parcels from airplanes
Parachutes for throwing parcels from airplanes
Entwicklungsgedanken der Hildebrand-Knorr -- Bremse
Ueber die Zusammensetzung der Auspuffgase aus Benzin und Benzin-Alkoholgemischen
Eine interessante Kompressor-Konstruktion
Was man vom Luftschutz wissen muß
Was man vom Luftschutz wissen muß
Der Flugzeugführer : ein Handbuch für die Ausbildung
Klimaanlage fuer Doppeldeck Eisenbahnwagen
Klimaanlage fuer Doppeldeck Eisenbahnwagen
Air conditioning equipment of double deck railroad cars of Luebeck-Buechen Railroad in Germany
Thermodynamic principles of rotating piston compressor
Thermodynamic principles of rotating piston compressor
Luftsperren : Sperrballone, Luftminen und Drachen
Luftsperren : Sperrballone, Luftminen und Drachen
Equipment for heating and ventilation of automotive vehicles and protection against poisonous gases
Testing and repair of fresh air heating system for motor buses
Problems of air conditioning of passenger cars and buses
Testing and repair of fresh air heaters for motor buses and passenger cars
Air brake compressors for new locomotives of Austrian federal railroads
Saving of time in European air transportation
Wandwärme- und Liefergrad-Messungen an einem Luftkompressor
Die Klimaanlagen der Leichtmetall-Gliedertriebzuege
High frequency technique at Deutsche Versuchsanstalt fuer Luftfahrt
Air filters for special purpose vehicles, especially those with crawler tracks
Air conditioning systems in rail vehicles of European Railroad Companies
Air conditioning systems in rail vehicles of European Railroad Companies
Air conditioning of transport aircraft