YORPQ. : - . - ". • : THE ENGINEERING AND MINING JOURNAL. VOLUME LXIII. JANUARY TO JULY, 1897.... 191 Alabama, Coal Production, 1896. Aluminum, New Uses..... ........... 632 Abbotl’s Pat. Separator...Emile R. ... ................ ... 456 Alabama Coal-Mining Law...... *-*. --- - - -- - - * * * * • * -...Alabama Pig Iron Exports............ 77 Alabama River Barge Co... ..... 239 Acetylene Gas, Reynold s Pat...Mine, Colo..... 639 Alice Mine, Wash. Ader Bell Mining and Tunnel Co. Alice, Mollie & Ida G Colo..... |