Call Number (LC) Title Results
TN23 .U4 no.20 The explosibility of coal dust / 1
TN23 .U4 no. 21 The significance of drafts in steam-boiler practice / 1
TN23 .U4 no.26 Notes on explosive mine gases and dusts : with special reference to explosions in the Monongah, Darr, and Naomi coal mines / 1
TN23 .U4 no.27 Tests of coal and briquets as fuel for house-heating boilers / 1
TN23 .U4 no.30 TP322.A5 1911a Briquetting tests at the United States fuel-testing plant, Norfolk, Virginia, 1907-8 / 1
TN23 .U4 no. 33 Comparative tests of run-of-mine and briquetted coal on the torpedo boat Biddle / 1
TN23 .U4 no.36 Alaskan coal problems / 1
TN23 .U4 no. 38 The origin of coal / 1
TN23 .U4 no.39 The smoke problem at boiler plants. : A preliminary report / 1
TN23 .U4 no.41 Government coal purchases under specifications with analyses for the fiscal year 1909-10 / 1
TN23 .U4 no.42 The sampling and examination of mine gases and natural gas / 1
TN23 .U4 no.43 Comparative fuel values of gasoline and denatured alcohol in internal-combustion engines / 1
TN23 .U4 no.44 First national mine-safety demonstration, Pittsburgh, Pa., October 30 and 31, 1911 / 1
TN23 .U4 no. 45 Sand available for filling mine workings in the northern anthracite basin of Pennsylvania. 1
TN23 .U4 no.46 An investigation of explosion-proof motors / 1
TN23 .U4 no.47 Notes on mineral wastes / 1
TN23 .U4 no. 48 The selection of explosives used in engineering and mining operations / 1
TN23 .U4 no.49, 2d ed Smoke abatement and city smoke ordinances / 1
TN23 .U4 no.50 A laboratory study of the inflammability of coal dust / 1
TN23 .U4 no.51 The analysis of black powder and dynamite / 1