On the Economy of Machinery and Manufactures

advantage amongst applied arise art of copying attention axis bar iron barometer brass cajeput oil capital causes CHAP clock coin considerable contrivance copper copper-plate cost cylinder difficulty diminished division of labour economy effect employed engine engraving executed exertion expense factory flax force forceps fulminating silver furnace glass greater hammer hand heat holes Holyhead House of Commons hundred important impression inches increased instance instrument iron kind lathe machine machinery mandril manufacture mechanical medal ment metal method mode mould moveable types necessary needles net acting operations paper passing pattern perhaps persons Petersburgh Picul piece pins placed plates portion pounds principle printed produced profit punching purchase quantity raw material reduced render rollers sheet skill steam steam-engine steel stone substance supply surface surface-printing terminal velocity tion trade tube usually velocity vessel weight wheels whilst wire workmen wrought iron