A NEW SKETCHING PAPER. A new specially ruled paper to enable you to make sketches or drawings in isometric perspective without any figuring or fussing. It is being used for shop details as well as for assembly drawings, as it makes one sketch do the work... The Modern Gas Tractor: Its Construction, Utility, Operation, and Repair, a ... - Сторінка 16 автори: Victor Wilfred Pagé - 1917 - 504 стор. Повний перегляд -
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