- Audels Carpenters and Builders Guide #4: For Carpenters, Joiners, Builders, Mechanics and all Wood Workers
- Audels handy book of practical electricity with wiring diagrams;: Ready reference for professional electricians, students and all electrical workers,
- Audels Carpenters And Builders Guide, No. 4
- Audels Masons and Builders Guide #4
- Audels new automobile guide for mechanics, operators and servicemen,: With question & answers and illustrations on the theory, construction and servicing of motor vehicles, including Diesels,