Mechanical Drawing Simply Explained: An Elementary Handbook on Engineering Draughtsmanship for Students, Apprentices, and Amateurs |
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30 degs 45 degs 66 Farringdon Street A. V. BALLHATCHET amateur Back-lining Brass cast iron centre line chamois leather clean colour compasses construction curves cylinder diagram diameter dimensions divided divisions draughtsman draughtsmanship drawing for reproduction drawing instruments drawn Dynamo edge employed enable end elevation example finished drawings free 10d French curves horizontal inch Indian ink inked lines inked tracings inking-in isometric projection joints large number Lathe latter length liquid inks locomotive machine marked material mechanical drawing method Micrometer Model Engineer MODEL RAILWAY Motors nibs object ordinary paper pencil PERCIVAL MARSHALL perspective photograph plane post free 7d practical Price 9d Prussian blue reader right-angles ruling pen scale screw screw-threads set-square Shading shown in fig Simply Explained Slide Gauges square straight line surface T-square thick thin threads tracings usually vertical lines vulcanite Wireless workshop writer