(Simplified practice recommendation R2-30.) [Supersedes no. 2. Title on cover is: Bedsteads, springs, and mattresses, elimination of waste through simplified commercial practice. Recommendation became effective Sept. 1, 1922.]
Notes:
(Simplified practice recommendation R2-30.) [Supersedes no. 2. Title on cover is: Bedsteads, springs, and mattresses, elimination of waste through simplified commercial practice. Recommendation became effective Sept. 1, 1922.] * For Sale by Superintendent of Documents. Paper, 5c.
Availability:
* For Sale by Superintendent of Documents. Paper, 5c.