Open figure viewer
Keywords:
DESIGN,
TESTS,
FANS,
CENTRIFUGAL,
EFFICIENCY,
AIR,
BLADES,
PRESSURE,
COMPRESSION,
EXPERIMENTS,
VENTILATORS,
COLLIERIES,
MINES,
VENTILATION,
PLANT,
CURVES,
ANEMOMETERS,
INSTRUMENTS,
INSTRUMENTATION
This content is only available via PDF.
© Thomas Telford and ICE
1896
