00933cam a22002651i 4500001001300000003000400013005001700017008004100034010001700075035001900092040002100111042001200132050002200144100003600166245010600202260004300308300005500351490004100406500006000447500005300507650000900560650002200569650001900591810005700610gs 10000003 DLC20260227111309.0790502s1909 dcuab f000 0 eng  ags 10000003  a(OCoLC)4918881 aDLCcICharEdDLC apremarc00aQE75b.B9 no. 4161 aFernald, Robert Heywood,d1871-10aRecent development of the producer-gas power plant in the United States /cby Robert Heywood Fernald. aWashington,bGovt. Print. Off.,c1909. a82 p. :b2 fold maps (in pocket) diagrs. ;c24 cm.1 aU.S. Geological survey. Bulletin 416 aIssued also as House doc. no. 366, 61st Cong., 2d sess. a"Survey publications on fuel testing": p. 81-82. 0aGas. 0aGas power plants. 0aFuelxTesting.1 aUnited States.bGeological Survey.tBulletin ;v416.