"The iron founder" supplement. A complete illustrated exposition of the art of casting in iron. Comprising the erection and management of cupolas, reverberatory furnaces, blowers, dams, ladles, etc.; mixing cast iron; founding of chilled car-wheels; malleable iron castings; foundry equipments and appliances; gear moulding machines; moulding machines; burning, chilling, softening; annealing; pouring and feeding; foundry materials; advanced moulding; measurement of castings; wrought iron, steel, etc. Also, the founding of statues; the art of taking casts, pattern modelling; useful formulas and tables (1893)
Bolland, Simpson · New York, J. Wiley & Sons · leaf 229
212 THE IRON-FOUNDER SUPPLEMENT. be much better served by the method suggested. For cores up to 12" this little block is a wonder, very few believing Fig. 145. … Fig. 146. the amount of weight they will safely bear until they have tried them. Fig. 142 shows the top half of a 12-inch pipe, on which a chaplet of the common riveted type has been used; the
Iron founding
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