Mechanical Drawing for Plumbers: A Valuable and Practical Acquisition to the Plumber who Wishes to Gain a Thorough Knowledge of Drawing that Applies to His Particular Line of Plumbing WorkPlumber's Trade Journal Publishing Company, 1906 - 111 стор. |
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Сторінка 39
... usually of stationers , and for the making of scale drawings is often very useful . In Figs . 42 and 43 , we have used a scale of -inch to 4 - inches . In other words , each the spaces ; the height of the back to the lavatory is 10 ...
... usually of stationers , and for the making of scale drawings is often very useful . In Figs . 42 and 43 , we have used a scale of -inch to 4 - inches . In other words , each the spaces ; the height of the back to the lavatory is 10 ...
Сторінка 44
... usually seen . A side view of the valve shows its true shape , while in an end view the wheel handle and body represent it . In Fig . 52 is also given a sketch showing errors likely to be made , such as giving too wide a sweep to the ...
... usually seen . A side view of the valve shows its true shape , while in an end view the wheel handle and body represent it . In Fig . 52 is also given a sketch showing errors likely to be made , such as giving too wide a sweep to the ...
Сторінка 46
... usually appear in perspec- tive . Occasionally a part of the work will have to be shown in such a way , that a certain amount of perspective will have to be used , but for one unpracticed in its execution , it is a difficult matter to ...
... usually appear in perspec- tive . Occasionally a part of the work will have to be shown in such a way , that a certain amount of perspective will have to be used , but for one unpracticed in its execution , it is a difficult matter to ...
Сторінка 48
... usually to be found in the ordinary set of drawing instruments . The bow pen and ruling pen are used constantly , and are absolutely necessary , while the attachment ( No. 3 ) is made less use of . Common writing ink is not suit- able ...
... usually to be found in the ordinary set of drawing instruments . The bow pen and ruling pen are used constantly , and are absolutely necessary , while the attachment ( No. 3 ) is made less use of . Common writing ink is not suit- able ...
Сторінка 49
... usually be enough . A little moist- ure on the tip of the finger will also serve to start the ink . A piece of cham- ois skin or soft cloth should always be at hand for cleaning the ink out of the pens , and they should usually be ...
... usually be enough . A little moist- ure on the tip of the finger will also serve to start the ink . A piece of cham- ois skin or soft cloth should always be at hand for cleaning the ink out of the pens , and they should usually be ...
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2nd Floor 45 degrees appear arrow Attic Bath Room Stack Bed Room bend bibb Boiler branch Cellar Bottom cellar plan Cellar Wall chapter Cleanout COTTAGE HOUSE curves distance dotted lines drawn drip eleva elevation shows ellipses figure fittings fixtures foot Fresh Air Inlet front elevation give given globe valve hubs illustrations inch incorrect sketch Kitchen Stack larger scale latter Lavatory laying light lines of pipe main drain main line main stack main trap manner mechanical drawing necessary offset pantry sink parallel Partition pencil perspective plumber plumbing drawings plumbing system posi position practice Rain Leader readers refrigerator represents right angles Sanitary scale drawings sectional view seen separate elevations shading shown in Fig side elevation sketch shows soil pipe space straight lines student tee square thread tical tion top view triangle valve vertical lines Wash Trays waste water closet wrought iron
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Сторінка 52 - Shade Lines. The light is assumed to come from the upper left hand corner of the drawing at an angle of 45 degrees to all horizontal and vertical lines.