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Soil Physics

Accession number: 
1920.0020

Producers:

Distributors:

Production Years: 
1920 to 1921

Languages:

  • English
Film Properties: 
  • 28mm
  • Silent
  • Black and White
Length (feet): 
1057 (35mm)

Subjects:

Holding Institutions: 

Library and Archives Canada: 28mm, 35mm.
"This film illustrates the effect of moisture on unfertilized sand and clay soils and demonstrates how moisture can be conserved by the proper application of humus."

Comments: 
Production years uncertain.