A Study of the use of grade boards in individual household absorption field trenches

An edition of A Study of the use of grade boards in individual household absorption field trenches (1957)

A Study of the use of grade boards in individual household absorption field trenches

By William S. Brown

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Publish Date

1957

Publisher

Building Research Institute, Division of Engineering and Industrial Research, Natinal Academy of Sciences, National Research Council

Language

eng

Pages

Description:

subjects: Drainage pipes, House Drainage, Graders (Earthmoving machinery)