5 treff

Present status of the development of hand-fired smokeless coal heaters
Fellows, Julian R.
Bok Engelsk 1949
Heating, ventilating, and air-conditioning fundamentals
Severns, William H.
Bok Engelsk 1949
The Illinois smokeless furnace
Julian R. Fellows, Alonzo P. Kratz, Seich...
Bok Engelsk 1947
Hand-firing of bituminous coal in the home
Kratz, A.P.
Bok Engelsk 1942
Pressure losses resulting from changes in cross-sectional area in air ducts
Kratz, A.P.
Bok Engelsk 1938