950

THE COLLIERY GLARDIaN.

Mat 9, 1913.

STEWARTS AND LLOYDS LTD.

Wrought Iron and Steel Tubes & Fittings

SPECIAL JOINT FOR COLLIERIES

THE
ALBION”
LOOSE
FLANGE
JOINT.

41,Oswald St, Glasgow. Nile St., Birmingham.

These Tubes are specially suitable for use in Mines, being both light and strong; Joints are easily connected, and a Tube can be removed without disturbing the run.

See page Advertisement April 4 issue.

Uli IM 	. — ..............................

TO A.C. POWER USERS.

THE USE OF

HELSBY PATENT CONDENSERS

will enable you to

INCREASE THE CAPACITY

OF YOUR PLANT

IF WORKING AT A LOW POWER-FACTOR.

When you remember that a machine working1
at unity power=factor will give MORE THAN
TWICE the output than when working at a
lagging power=factor of ’8, you will realise the
importance of ascertaining how this inefficiency
may be remedied.

For full particulars, apply to our local branch for Pamphlet H68.

BRITISH INSULATED AND HELSBY GABLES LTD.,

Head Office	-	-	Prescot, IGancasliLire.

Works ________________________.... Prescot and Helsby.

BRANCH OFFICES ANO AGENTS—

LONDON—Lennox House, Norfolk Street, Strand.	MANCHESTER—2, Parsonage, Blackfriars.	GLASGOW—260, St. Vincent Street.

BIRMINGHAM—9, Livery Street.	CARDIFF—1 & 2, Western Mail Chambers.	NEWCASTLE-ON-TYNE—33, High Bridge<

DUBLIg—17, Crow Street.	BELFAST—11, Queen Street.

Also at Melbourne, Johannesburg, Capetown, Durban, Montreal, ^Mexico, Buenos Ayres, Bombay, Calcutta, Rangoon,
Singapore, Hong-Kong, Shanghai, Yokohama, Constantinople, Cairo, Bilbao, Amsterdam, Antwerp, Christiania.