This section is from the book "The Better Homes Manual", by Blanche Halbert. Also available from Amazon: The Better Homes Manual.
Owing to the fact that the Bureau of Standards carries on extensive research and many technological investigations that affect the home either directly or indirectly, considerable space has been allotted to a summary of that phase of the Bureau's work.
1 American Civic Annual, 1930, pp. 79-80.
 
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