The Technical World Magazine, Volume 4Technical World Company, 1905 |
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Page 41
... called an alidade . This and have determined with great accuracy the exact location of certain points . Some of these points are covered with wooden structures called signals . Sometimes a triangulation point may be a church . spire , a ...
... called an alidade . This and have determined with great accuracy the exact location of certain points . Some of these points are covered with wooden structures called signals . Sometimes a triangulation point may be a church . spire , a ...
Page 47
... called a plane - table signal is erected , which is in sight of the other sig- nals , and which can be seen from where the work is to be done . The called the three - point problem . From the shape of the triangle , the worker can make ...
... called a plane - table signal is erected , which is in sight of the other sig- nals , and which can be seen from where the work is to be done . The called the three - point problem . From the shape of the triangle , the worker can make ...
Page 104
... called tuyeres ( pronounced tweers ) . The large pipe B which supplies the tuyeres , encircles the furnace , and is called the bustle pipe . The hot air is supplied under pressure of 5 to 15 pounds per square inch by a blowing engine ...
... called tuyeres ( pronounced tweers ) . The large pipe B which supplies the tuyeres , encircles the furnace , and is called the bustle pipe . The hot air is supplied under pressure of 5 to 15 pounds per square inch by a blowing engine ...
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Address The Technical alternating current American apparatus bank battery boat boiler bridge building built cable canal Catalogue cent cerium Chicago circuit clavichord coal Company connected construction cost cylinder diver draw dynamo eclipse elec electric electromotive force engine Falls feet furnace give heat horse-power hour inches instrument iron Lachine rapids lamp light located machine machinery manufacture Mechanical ment Mention Technical World metal method miles minutes motor Necaxa Niagara Niagara Falls Niagara River operation paper pass Patent pipe plant pounds practical pressure produced pump railroad railway revolutions per minute rheostat river shaft ship side speed square station steam steel Street supply surface Technical World Magazine telephone thorium tion to-day train tricity tube U. S. NAVAL OBSERVATORY United valve wheel wire York