1897-12-04: Please see cover page 12/4/1897 to buy.1897-12-04: Please see cover page 12/4/1897 to buy.1897-12-11: PNEUMATIC MAIL TUBE SYSTEM NEW YORK CITY1897-12-18: Part 3 - THE MANUFACTURE OF STEEL TUBING- PIPE MILLS AT THE NATIONAL TUBE WORKS, McKEESPORT, PA.<br><br>SEE cover page 10/23/1897 to buy entire artcile.1897-12-18: SEE cover page 10/23/1897 to buy entire artcile.1897-12-18: SEE cover page 10/23/1897 to buy entire artcile.1897-12-18: SEE cover page 10/23/1897 to buy entire artcile.1897-12-25: FIREPROOF STEEL AND BRICK GRAIN ELEVATOR. BUFFALO N. Y.1897-12-25: ALUMINUM BALLOON by Herr Schwarz of Agram - two page article with 4 illustrations.1897-12-25: Please see 12/25/1897 page 405 to buy this article.
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1897-12-04: Please see cover page 12/4/1897 to buy.