Aerial tramways in the metal-mining industry : construction and operating costs /

Mode of access: Internet.

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.).

Fluidized conveying of seed /

Errata inserted.

Design criteria for conveyor systems.

"First prize."

The electrical handling of materials;

Mode of access: Internet.

Illustrated technical dictionary in six languages, English, German, French, Russian, Italian, Spanish /

Vols. 7-13 have added t.p.: Schlomann-Oldenbourgh illustrierte technische wörterbücher, unter mitwirkung hervorragender fachieute des in- und auslandes, hrsg. von Alfred Schlomann ... Müchen und Berlin, Druck und verlag von R. Oldenbourg; London, Constable & Co., etc.

Link-belt silent chain for the efficient transmission of power.

Book No. 125.

The Life of Benjamin Franklin : illustrated by tales, sketches, and anecdotes : adapted to the use of schools : with engravings.

"Essays of Dr. Franklin"--p. [136]-180. "We have selected a few of his lighter essays as a sequel to the biography; desirable, both as displaying somewhat of the character of their author, and conveying common sense maxims likely to be of much service to the young."--p. [136]. Includes verse.

Conveyor drag type piler self-propelled crawler mounted gasoline driven 35 ft long, 75 ton per hr capacity : Barber-Greene model 689 (less engine) /

Includes index.