Trattato dell'Ore canoniche /

ICCU,

The geology and ore deposits of Phoenix, Boundary District, British Columbia,

Mode of access: Internet.

Le whip-poor-will, ou Les pionniers de l'Orégon,

Mode of access: Internet.

The pattern maker's assistant; embracing lathe work, branch work, ore work, sweep work, and practical gear construction; the preparation and use of tools; together with a large collection of useful and valuable tables.

Mode of access: Internet.

Materials survey, iron ore.

Mode of access: Internet.

The mineral industry of the British empire and foreign countries. Statistics, 1920-1922. Chrome ore and chromium.

At head of title: Imperial Mineral Resources Bureau.

The mineral industry of the British Empire and foreign countries. Statistics, 1919-1921. Chrome ore and chromium.

At head of title: Imperial Mineral Resources Bureau.

Sefer Ḳore ha-dorot : ki hu ḳore u-makhriz shemot rabane ha-dorot ... = Sefer Devek tov /

Mode of access: Internet.

Krom's ore crushing and concentrating machines /

"Index": p. 2 of cover.

Surface arrangements at reduction works : ; Ore dressing and milling ; Fine grinding ; Sampling ores ; Roasting and calcining ores ; Hyposulphite lixiviation ; The chlorination process.

Includes index.

Geology and ore deposits of the Stockton and Fairfield quadrangles, Utah /

At head of title: United States Department of the interior.

Ore-deposits : a sequel to the 2d ed. of "The genesis of ore-deposits" /

Bibliography: p.837-907.

A philosophical and practical essay on the gold and silver mines of Mexico and Peru : containing the nature of the ore, and the manner of working the mines, the qualities and use of quicksilver, the cleansing and refining these metals : with many useful observations concerning the assay of metals, the manner of conveying them to Europe, and remarks on the gold mines in Hungary, and those of Asia and Africa /

No Spanish ed. in: NUC pre-1956, BLC, Sabin, Palau y Dulcet (2nd ed.).

Itinerario d'Italia, o sia, Descrizione dei viaggi per le strade più frequentate alle principali città d'Italia, coll'indicazione delle distanze in poste, in miglia, in ore e minuti ; dei migliori alberghi, degli oggetti più interessanti di belle arti, antiquaria e storia naturale, delle principali produzioni e manifatture locali ... [etc.] /

Mode of access: Internet.

Report of a survey and exploration of the coal and ore lands belonging to the Allegheny Coal Company : in Somerset County, Pennsylvania ; accomppanied by maps, profiles and sections /

Mode of access: Internet.