The progress of civil and mechanical engineering and shipbuilding (1877)
Smith, William · London, Longmans, Green · leaf 156
reigns,of which 3,800 sovereigns, and 2,347 half-sovereigns wereplaced in the Pyx. The value of silver coined in the sametime being £490,644, from which 702 half-crowns, 608florins, 712 shillings, 340 sixpences, 2 fourpences, 117 three-pences, 2 twopences, and 6 pennies (making a total valueof £194… … 104 Heavy Machine Tools. ON THE PROGEESSIVE IMPROVEMENTS IN THECONSTRUCTION OF MACHINE TOOLS FORENGINEERING AND IRON SHIP WORK. The successful oonetruotion of all MAoniNERY depends on the perfec-tion of the tools employed; and whoever is a master in the art of tool-making possesses the key to the…
Engineering · Shipbuilding
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