July 3, 1914.

THE COLLIERY GUARDIAN.

53

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NOBEL' GLASGOW

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28

OUNCES

BEST COMBINATION OF
SWING & CHARGE LIMIT

on

New Permitted List
of Explosives

No Thawing Required

Fumes Trivial * No Insensitiveness Defect

INDISPENSABLE TO STUDENTS.

THE

Mechanical Engineering
of Collieries.

By T. CAMPBELL FITTERS, M.Inst.M.E.

This Important Work consists of :—

Vol. I.—Bound in Cloth. Price 21s. net.

Part I.—Boring, Sinking, Surface Arrangements, Head gears, Shafts. 128 pp. Crown 4to (9f in. by 7£ in.). Illustrated by
294 Diagrams and Illustrations.

Part II.—Winding. 169 pp. Crown 4to (9J in. by 7^-in.). Illustrated by 337 Diagrams and Illustrations.

Part III.—Heapsteads, Screening and Washing. 177 pp. Crown 4to (9f in. by 7| in.). Illustrated by 427 Diagrams and
Illustrations.

Separate parts in Paper Covers. Price 5s. 8d. each net.

Vol. II.—Haulage, Pumping, Power and Coke Ovens, and a Complete Index to Vols. I. and II. 294 pp. Crown 4to (9f in. by 7£ in.).

Illustrated by 585 Diagrams and Illustrations.

Paper Covers, Price 8s. 6d. ; Bound in Cloth, 10s. 6d. net.

SUPPLEMENTARY VOL.—Ventilating Fans, Coal-Cutting and Conveying Machinery, Ambulance and Rescue Appliances. 238 pp.

Crown 4to (9f in. by 7| in.). Illustrated by 294 Diagrams and Illustrations.

Paper Covers, Price 8s. 6d. ; Bound in Cloth, 10s. 6d. net.

Publishers: THE COLLIERY GUARDIAN CO. LTD., 30 & 31, Furnival Street, Holborn, London, E.C.