Nationales d’Arts et 2 feet 6 inches by 2 feet of the engines of the Trans- contain cubes, hexagons, parallelograms, spanners, Metiers, Ecole de Chalons, exhibit the only example atlantic steamships Bretagne and Champagne. These wrenches, a head and tail stock for a lathe (made by a of cut gears… … gears throw in and out, and that the difference in the spindle speed is obtained by using different diameters so much backlasb or play in the teeth that they cannot These gears are cast and low pressure cylinder in cross section. Separate draw- be tested by hand. The exhibit consists of a pair each…
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