The Civil engineer and architect's journal, scientific and railway gazette (1839)
London : [William Laxton] · leaf 226
ses the whole apparatusto rotate, the action upon the other valve being precisely the same, so thatsteam is alternately admitted into the receivers and discharged therefrom intothe atmosphere. MACHINE FOR CUTTING LEAVES OF WOOD.Benjamin Parsons, of York Road, Lambeth, Surrey, Engineer, andEcwARi)… … This improvement consists in the multiplication of the knife or cutler ofthe machine, and also in supplying the place of the additional i|uaniity ofwood removed from the block by the application of an adjusting bar. Themachine for cutting scale boards or leaves of wood consists of a frame…
Architecture · Civil engineering · Science
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