 The engine tools employed in the different works are generally similar to those which were used in England some years ago, being much lighter, and less accurate in their construction, than those now in use, and turning out less work in consequence.  Mechanics' Magazine - 253 ページ1854全文表示 - この書籍について
 | Perry Fairfax Nursey - 1854 - 616 ページ
...sells at 17J cents, per pound . (8fd.) Engine - Tools. — The engine-tools employed in the dînèrent works are generally similar to those which were used...greater than in the generality of English workshops. Planing and drilling-machines are commonly used; but there are comparatively very | few horizontal... | |
 | Great Britain. Parliament. House of Commons - 1854 - 480 ページ
...day. The steel sells at 17^ cents, per pound (8fd.) 13. Engine Tools. — The engine tools employed in the different works are generally similar to those...less work in consequence. The proportion of slide to hand lathes is greater than in the generality of English workshops. Planing and drilling machines are... | |
 | Albert Edward Musson, Eric Robinson - 1989 - 550 ページ
...that 'engine tools' there were 'similar to those in use in England some years ago, being much lighter than those now in use, and turning out less work in consequence'.* The Ordnance officials also considered that American machine-tools 'were generally behind those of England'.*... | |
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