The Technical World Magazine, Volume 17Technical World Company, 1912 |
From inside the book
Results 6-10 of 83
Page 70
... surface when he talked of this sub- ject . I remember his defiant declaration : " We will agree legally if we can but we are going to agree . ' A RETAILER'S DELIVERY OUTFIT . WHY YOUR COAL BILL IS SO HIGH THE HEALTH OF. The owner of it ...
... surface when he talked of this sub- ject . I remember his defiant declaration : " We will agree legally if we can but we are going to agree . ' A RETAILER'S DELIVERY OUTFIT . WHY YOUR COAL BILL IS SO HIGH THE HEALTH OF. The owner of it ...
Page 71
... surface in the same mining car and go together upon a chute which leads to a screen . The fine particles which fall first through the screens con- stitute the steam coal ; the large lumps which pass over the screens constitute domestic ...
... surface in the same mining car and go together upon a chute which leads to a screen . The fine particles which fall first through the screens con- stitute the steam coal ; the large lumps which pass over the screens constitute domestic ...
Page 82
... surface of this box comes the insulation which prevents heat loss . This is made of a two - inch layer of regranulated cork and two layers of water - proof cardboard . These boxes are elevated some thirty inches from the ground and rest ...
... surface of this box comes the insulation which prevents heat loss . This is made of a two - inch layer of regranulated cork and two layers of water - proof cardboard . These boxes are elevated some thirty inches from the ground and rest ...
Page 84
... surface ; and in the far distant future , natural fuels having been exhausted , it will remain as the only means of securing heat for the human race . " C OMMANDER Cleland Davis , U. S. Navy , has 84 TECHNICAL WORLD MAGAZINE.
... surface ; and in the far distant future , natural fuels having been exhausted , it will remain as the only means of securing heat for the human race . " C OMMANDER Cleland Davis , U. S. Navy , has 84 TECHNICAL WORLD MAGAZINE.
Page 114
... surfaces of sand and alkali , on extremely hot days . POPULAR SCIENCE and four hundred years ago and as it. A REMARKABLE BOLT OF CHAIN LIGHTNING . This photo , snapped at Perth . North Dakota , shows the lightning breaking from clouds to ...
... surfaces of sand and alkali , on extremely hot days . POPULAR SCIENCE and four hundred years ago and as it. A REMARKABLE BOLT OF CHAIN LIGHTNING . This photo , snapped at Perth . North Dakota , shows the lightning breaking from clouds to ...
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acres Alaska animals Bering Sea boat bridge building built canal Carey Act carried cent coal Coatesville concrete construction COPPER RIVER cost crop cylinder David Lubin device dollars eggs electric engine fact farm farmer feet fifty fish five four fruit gutta percha heat hour hundred Idaho inches irrigation Island Kansas land larvæ light living Lubin machine means ment method miles million motor operation passed pipe plant POPULAR SCIENCE pounds produced pumping rail railroad river road Sabetha ship shows side sleeping sickness square miles station steam steel Sudan III surface thing thousand tion town track trees trypanosomes tsetse fly twenty United vessel wall wheels wire wireless York York City