1909 Print Copper Cylinder Production Machine Vat Metal ORIGINAL HISTORIC TW3 BIKE1 The list of notable authors

The list of notable authors published in "Analog" includes the likes of Mark Phillips

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This 157+ year old Item is rated Very Fine ++

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5 x 11 inches

1909 Print Copper Cylinder Production Machine Vat Metal ORIGINAL HISTORIC TW3 BIKE1 The list of notable authorsThis is an original 1909 halftone print of the plant for the production of large copper cylinders and sheets of the "new electrical process" of this time period; it comprises a large polished drum which enters a vat that the copper is placed in, and constant sheets of copper are produced. CONDITION This 102+ year old Item is rated Very Fine ++. Light aging in margins. No creases. No natural defects. No surface rub. No tears. No water damage. Please