TY - GEN AU - George C Whipple AU - Harry Y Carson AU - August E Hansen AU - William C Groeninger AU - J L Murphy AU - John M Gries AU - George N Thompson AU - R B Hunter C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1929-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.BH.13 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1929 TI - Recommended minimum requirements for plumbing ::report of subcommittee on plumbing of the building code committee revised August 30, 1928 ER -