depreciation and that consequently, in the cases A C. & C. MOTOR DRIVING TWO PLANERS. of plant together, ^1600 ; making a where fuel is exceptionally cheap, the total cost per annum of ^£6000 for 500 saving would be diminished ; but even net H. P. delivered at the tools, or at if we take fuel at… … yards, with a consumption of 2^ lbs. A RADIAL DRILL WITH A C. & C. MOTOR. of coal per hour, and it is easy to show as to reduce the cost of the older sys- from the actual records of Messrs. Sie- tem to ;£io per annum per net H. P., mens, Messrs. Crompton, and others, and in the case of electric…
Engineering
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