00836nam a2200205I 4500005752147MiAaHDL20071024000000.0m d cr bn ---auaua790606s1913 nyu 000 0 eng 13006757 sdr-wu6938085sdr-nyp.b138094433(OCoLC)5040473DLCCLEGZMTJ960.H3621.6346Hayes, William Halsie,1870-Practical exhaust and blow piping;a treatise on the planning and installation of fan-piping in all its branches,by William H. Hayes; with appendix giving correspondence relating to special problems in blower work, and hints on installing and on estimating the cost of an exhaust system.New York,The Sheet metal publication company,1913.159 p.illus. (incl. form) diagrs.21 cm.Mode of access: Internet.Fans (Machinery)00575214720071024102508.020071024000000.020120815133207.02026-01-03T19:37:11Z2026-01-03T18:30:03ZSDR-WUUNKNOWNloader.pl-001-001BKsdr-wu6938085wuSDRWUwu.89089668107WU6938085WUWU20260103googlewu.890896681071913pdbibUS bib date1 < 1931NYPNYP20251228googlenyp.334330664237691913pdbibUS bib date1 < 1931