Model making; including workshop practice, design and construction of models, a practical treatise for the amateur and professional mechanic .. (1919)
Yates, Raymond F. (Raymond Francis), 1895- ed · New York, The Norman W. Henley Pub. Co. · leaf 157
The extra weight of metal, particularly ifcast iron is used throughout, is not sufficient to warrantthe extra trouble. Besides, it is practically as easy todrill through the cylindrical portion, following with theboring tool, as it is to get beneath the glass-hard scaleleft on the casting where the… … Fig. 106—Plan of the engine other pattern work. The pistons, connecting rods, crank-shaft and packing glands are about as easily worked outof rolled stock as from castings. The one exception isthe cross-head which is something of a nuisance to ma-chine. The blind slot in the cross-head is a…
Machinery
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
