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 Work |
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Сторінка 8
It will be appreciated that the subject is a difficult one to present , as it is best
studied under an instructor who can cor - rect an error on the spot , and explain
fully wherein the error lies . We would say , that in pursuing this series , it is with
the ...
It will be appreciated that the subject is a difficult one to present , as it is best
studied under an instructor who can cor - rect an error on the spot , and explain
fully wherein the error lies . We would say , that in pursuing this series , it is with
the ...
Сторінка 14
12 , is much more we proceed with the subject , and after difficult drawing than
the plain mechanihaving made them , to compare the same cal drawing of Fig .
11 . with our sketches , and apply the criti . Therefore it would seem to the writer ...
12 , is much more we proceed with the subject , and after difficult drawing than
the plain mechanihaving made them , to compare the same cal drawing of Fig .
11 . with our sketches , and apply the criti . Therefore it would seem to the writer ...
Сторінка 18
We are often required to put in curves joining lines which are at some odd angle
as in Fig . 17 . In this case it is more difficult to find a line of centers , and it is
usual to keep trying one point after another until the right point for the center is
found .
We are often required to put in curves joining lines which are at some odd angle
as in Fig . 17 . In this case it is more difficult to find a line of centers , and it is
usual to keep trying one point after another until the right point for the center is
found .
Сторінка 23
20 , is especially desirable work for the beginner , and not too difficult for him . We
therefore suggest that he give particular attention to perfecting that view . It will be
noticed that these four views are each drawn on a scale of 18 inch to the foot .
20 , is especially desirable work for the beginner , and not too difficult for him . We
therefore suggest that he give particular attention to perfecting that view . It will be
noticed that these four views are each drawn on a scale of 18 inch to the foot .
Сторінка 24
Of course horizontally and vertically , it is not difficult to get lines parallel , for all
that is necessary is to move the tee square or triangle from one position to
another , at the required distance apart from the first line . The way in which the
result is ...
Of course horizontally and vertically , it is not difficult to get lines parallel , for all
that is necessary is to move the tee square or triangle from one position to
another , at the required distance apart from the first line . The way in which the
result is ...
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able advantage angle appear arrow back air bath Bath Room believe better branch building carried cellar plan CHAPTER clear clearly common connection consider course curves desired difficult direction distance dotted double drain drainage drawing drawn elevation entirely exercises fact figure fittings fixtures floor plans foot front give given horizontal hubs illustrations inch instance Kitchen larger latter Lavatory laying lead length light lines lines of pipe looking manner method necessary noticed object obtained parallel perspective piece pipe plain plumber plumbing position practice preceding present readers reason refrigerator represents residence roof Room scale seen shading shown in Fig side simply sink sketch space square stack straight lines student taken thing tion trap triangle usually vent vertical wall waste
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