Yazar
george m byram
4 cilt bulundu.
Cilt sonuçları
Atmospheric conditions related to blowup fires
George M. Byram · U.S. Dept. of Agriculture, Southeastern Forest Experiment Station
31 sayfa · 1954
Forest fires
An eye-test for lookout men
George M. Byram · U.S. Forest Service, Appalachian Forest Experiment Station
10 sayfa · 1944
Health and hygiene / Testing / Vision / Fire lookouts
A simple instrument for measuring sag in telephone lines
George M. Byram · Yayınevi bilinmiyor
Sayfa sayısı yok · 1944
Forest management / Telephone lines / Maintenance and repair / Equipment and supplies
Relation of Byram haze meter reading to safe visibility distance of a small smoke
George M. Byram · Appalachian Forest Experiment Station
Sayfa sayısı yok · 1937
Smaze / Visibility / Measurement