Page:The peregrine falcon at the eyrie (IA cu31924084757206).pdf/93

 Rh lowest visible portion of his left wing. Most mistakes in field-photography are due to getting flurried; therefore it is well to try and proceed slowly and methodically, even if seconds seem precious. Lastly, a rucksack is the most convenient means for transporting apparatus, and the safest, because a heavy bag swung over one shoulder is likely to suddenly shift when you are in some awkward situation and shake your nerve, if it does nothing worse.