June 19, 1914.

THE COLLIERY GUARDIAN.

1433

____________________________________________

MASSEY’S PATENT PNEUMATIC

POWER HAMMERS.

Made in Sizes from J to 20 cwt,

PRESSURE LIFT AND PRESSURE BLOW. COMPLETE CONTROL.

BELT OR (DIRECT ELECTRIC DRIVE.

IN USE AT A! LARGE NUMBER OF COLLIERIES, MINES, and JSTEEL and^RONlWORKS.

ALSO MAKERS OF STEAM HAMMERS, ETC.

Bg^	W JV < fx /“X ■ < W y W e	Telegrams: “Masseys, Openshaw,

. & S. MASSEY Ltd., Manchester.

combined

are invited.

Years.

References to users

Established 50

We have Specialised in this
class of Machinery, and have
designed and made more than
all other firms

“ANTHRACITE CORL"

BREAKING
SIZING

AND
WASHING
PLANT

LTD.,
BRIDGEND,

SOUTH WALES

INDISPENSABLE TO STUDENTS.

THE

MECHANICAL ENGINEERING

OF COLLIERIES.

By T. CAMPBELL FUTERS, M.I.M.E.

LEA WATER RECORDERS

(With or Without Counting or Integrating Dials),

FOR .THE MEASUREMENT OF—

(1)	Boiler Feed Water.

(2)	Condensed Steam from Engines and

Turbines.

(3)	Circulating Water.

(4)	Water discharged from Mine Pumps.

(5)	Cyanide Solution, &c.

THIS IMPORTANT WORK CONSISTS OF:—

Vol. 1.—Bound in Cloth. Price 2is. net.

Part I.—Boring, Sinking, Surface Arrangements, Headgears,
Shafts. 128 pp. Illustrated by 294 Diagrams and Illus-
trations.

Part II.—Winding.	169 pp. Illustrated by 337 Diagrams and

Illustrations.

Part III,—Heapsteads, Screening and Washing. 177 pp. Illus-
trated 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. 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. 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.

ACCURACY
GUARANTEED
within 1 per cent.
by weight.

■' '.u

Photograph of Self-contained and Entirely-enclosed Apparatus
for measuring steam consumption of Turbines, Boiler Feed
Water, etc.





ALL TYPES AT WORK ON STAND 35,
Colliery and Mining Exhibition, Manchester,

THE LEA RECORDER CO. LTD.,

32, Deansgate, Manchester.