| Digest Nr | Subject and Author |
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| 2003.10.28.06 | Airflow Measurement Equipment, from Rodney Diehl |
| 2003.03.01.07 | Creating Suction from Airflow - Venturi Vacuum, from Jim Cook |
| 2003.02.27.17 | Creating Suction from Airflow - Venturi Vacuum, from Mickey Sadler |
| 2003.02.27.16 | Creating Suction from Airflow, from Richard Vance |
| 2003.02.27.15 | Creating Suction from Airflow, from Jon Guy |
| 2003.02.27.14 | Creating Suction from Airflow, from Mark Kinsler |
| 2003.02.27.13 | Creating Suction from Airflow, from Colin MacKinnon |
| 2003.02.27.12 | Creating Suction from Airflow, from Harald Mueller |
| 2003.02.26.04 | Creating Suction from Airflow, from Ed Copeland |
| 2002.08.24.05 | Airflow Measurement Methods, from Spencer Chase |
| 2002.08.23.04 | Airflow Measurement - Dwyer Instruments, from Colin MacKinnon |
| 2002.08.23.03 | Airflow Measurement - Phil Dayson Flow Meter, from Craig Smith |
| 2002.08.22.10 | Airflow Measurement Equipment - Flow Comparator, from Arthur Nichols |
| 2000.03.21.14 | Measuring Airflow Through Porous Wood, from Brian Smith |
| 2000.03.18.07 | Measuring Airflow Through Porous Wood, from Mike Kitner |
| 2000.03.16.01 | Measuring Airflow Through Porous Wood, from Craig Smith |
| 1999.11.02.17 | Airflow In Orchestrion Vacuum & Pressure Pumps, from Bernt Damm |
| 1999.04.17.07 | Airflow Measurement Equipment, from Johan Liljencrants |
| 1999.04.15.05 | Airflow and Leak Measurement Equipment, from Phil Dayson |
| 1999.01.30.19 | Optical Airflow Sensor for Pneumatic Reader, from Wayne Stahnke |
| 1999.01.30.18 | Hot Wire Airflow Sensor for Pneumatic Reader, from Richard Tonnesen |
| 1997.02.05.08 | Airflow Measurement Equipment, from Phil Dayson |
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