April 13, 1917.

THE COLLIERY GUARDIAN.

705

been erected.

gives

STEEL C° L™

the desired lightness, but is far more attractive in appearance.

Hy-Rib is a Ribbed Steel Lath which needs supports at I Oft. centres only, and
readily takes 2 in. of cement plaster. Its use ensures the most rapid permanent con-
struction possible, the building costs little or nothing for maintenance and is superior in
every way to the usual type of building.

Illustration shows the Sharlston Colliery
erected on this principle.

Send for Handbook and learn

THE TRUSSED CONCRETE

7 'J





K igliiilillllW*

It’s all in the rigid Rib.



Colliery-Buildings

No more unsightly buildings

The nature of the ground in colliery districts necessitates a light

weight type of

account of ground trouble many unsightly structures of timber and corrugated iron have
There is no longer any need for this. A building erected with Hy-Rib and structural

Co.’s Pit Head Buildings,

of its utility.

64, CAXTON HOUSE, WESTMINSTER, S.W.

building. On

steel not only

64,000
ordered & supplied
in last 18 months.

Approved by both
British and French
Governments—that’s
the Sterling record
of the

Hailwood . .

Combustion
Tube Lamp.

Gives 1| to 1| C.P.,
it is cheaper and
more reliable than
an electric lamp—
and it has gas de-
tecting properties,
too.

Hailwood
Combustion

Tube Lamp
is the ideal lamp for
the miner.

Because of the scien-
tific principles upon
which its construction
is based, it is not readily
smoked up, may be
tilted without being
extinguished, and is
easy to clean.

You will never be satis-
fied with another lamp
after you have seen
the clear white light of
the Hailwood.

Our Circular gives the
details.

Send for a Copy.

Ackroyd & Best L°

BEACON WORKS,

MORLEY, YORKS.