turns out 25 million paving blocks per year cannot be uniform unless ex- tensive facilities for.jStorage, are provided. The trees are felled only in certain seasons, and the regularity of shipments is further impeded by the great number of purveyors and the uncertainties of the weather. Sometimes… … Longitudinal Section of the Josse Block-Sawing Machine. of this character. The result of his studies is a huge machine 100 feet long, which divides each plank into 16 blocks by means of 17 circular saws. The planks are brought to the machine on platform cars, one of which is shown at the right of…
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