. Cosmos / Revue encyclopédique hebdomadaire des progrè sciences. . COSMOS. La figure 1 represente une soupape N de retenue. La figure 2 une soupape M d'in- troduction, adapte'e au piston. La figure 3 represente une pompe sim- plement Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Paris

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Keywords: ., bookcentury1800, bookdecade1850, bookpublisherparis, bookyear1856