1. In this respect the Drift Sight was similar to earlier bombsight designs. 2. One is an adaptation of the method used with the Drift Sight . 3. I Drift Sight mounted on the side of an Airco DH . 4. 4. This new Drift Sight included a simple system that greatly eased the measurement of the wind. 5. However, the Drift Sight was still useful only for bomb runs along the wind line. 6. The O / 400s could carry new bombs, which were aimed with the Drift Sight Mk 1A bombsight. 7. In 1916 he introduced the Drift Sight , which added a simple system for directly measuring the wind speed. 8. This mounting system was common among early British bombsights, notably the Equal Distance Sight that led to the Drift Sight . 9. The Drift Sight was quickly introduced into RNAS service and quickly thereafter by the Royal Flying Corps ( RFC ) as well. 10. The Drift Sight was mounted to the side of the aircraft using two brackets at the front and back of the sights.
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