1948-10-07 — Page 11

THE CHINA MAIL, THURSDAY, OCTOBER 7, 1940..

Six Hundred Can Magnetic Marvel

ARNHOLD & CO., LTD. Talk At One Time

HOLLAND HOUSE

HONG KONG

SASSOON HOUSE SHANGHAI

SOLE AGENT FOR-

BRITISH OIL ENGINES (EXPORT) LTD.

OIL ENGINES

TYPE A.V.

COMPRESSION

-IGNITION

Better

COLD STARTING

4.CYCLE 3-10 Bai.e.

Single & Twin

Cylinder

with

Full Speed &

17/1

Half Speed Shaft.

5 B.HP, Engines Running at 1500'R.P.M. NOW EN ROUTE TO HONG KONG.

DELIVERY CAN BE MADE IN. ABOUT 4 WEEKS.

WE ARE ALSO IN THE POSITION TO SUPPLY

FOR SHIPMENT FROM ENGLAND...

IN ABOUT TWO WEEKS

VICTORIA CONCRETE MIXERS

7/5, 8/2/6, 10/7, 14/10 Capacity

MANUFACTURED BY:

STOTHERT & PITT, LTD., BATH.

ARNHOLD & CO., LTD.

VEELINK

the Adjustable V-Delt

which has

revolutionized

American industries.

Production goes up because VEELINK

-ENDS SLIPPAGE-VocLink link construction provides

quick, easy tension adjustment to end slippage. keeps, machinery running at full, productivity.

LOWERS INSTALLATION COST--VeoLink goes on so much faster that worthwhile installation, savings, are effected. On drives with outboards bearings, sayings" cun ng high as 75% to 00% the cost and time of installing any other V-Belt.

Stocks of All Sizes Available.

For free illustrations, please apply to

Sole Agents:

KIU FOONG TRADING CO.

20, Connaught Road, C.

Tel: 2840.

FIRE APPLIANCES

MOBILE AND TRAILER PUMPS

50/900 G.P.M.

Synthetic crystals, developed in Leifer, were, then, allowed to the chemical laboratory of Bri- fioul clear of the mbiu, piers, and tuin's Post Office Engineering were guided to misther, "section Research Station at Dolly HD, of the liver, Balwein, two oheb near Lanton, will replace the plors. Ta the tile fel, the spe natural plesi-electric

crystaln

and which play important part inaine to tell on ice, plers,

the barges were towel clear. The modern telecommunicationa. woin operation took about fisur Certain natural crystal develop hours, It is expected that com electrical charges when subjectes! plete dismantling of the steel- to pressure or tension, and vice work will uke about three verkju Increasing or decreasing weeks. temparatures can, produce "sathil effect. These crystals acé called plezn-electric.crystals from "prezin which

"D press, in Greek. Piezo-electris crystals are extensively used for frequency stabilisation and con- trol a radio and telephone com- muestions. So far, Britain has had in buy these crystals froin South America. Now Oney will be

את וויתו

the

New Style Lubrication

A new type of automatic lubri-,

•

dispiteri by artifical baru.cator, recently marketed in Lon-' 1ory-munic

and il Is on, has a steel plunger which crystals, hoped that the synthetic product machine on which It is mounted: is lifted of 11s bike when 'the' wii cin The job belter. To modern technique for telephie stark, and is lowered as soon as communication over long dis

the machine stops. Tha plufiger taices Is 19 capoentrate a uniber is ifted by a solenoid-a coll of, of conversation on a single par insulated wire through, which an of wires, each conversation nc-electric, current. actuated by the cupying a different port of the

Hong Kong Builder

រ

Containing over 50 pages Information, the

Hongkong and Far East

Builder for August and Sen.. tember, 1948, in now in cle

culation.

It is published

in Hong. копа Кала bi-monthly by the Hong Kong Building Service, Morning-Post buliding. contents include Articles air conditioning, the building Look- scheme for Jardine's

THE

out. list of a

of authorised archi.

teals and new projects in the local building world.

The pubileation also con- falne saveral fine illustrations of the latest bulidings koth in the Colony' and in Singapore.

phired

starting of the machlife, magnetising The trol coll. When the

machin the stops. the solerain is de-chergised, "the steel plunger comen id rekt on its base, and the oil flow is cut off. In this way oll consumption

· វន reduced, No attention in re quired except for the periodie onion of the container. The elteirical consumption: Is enly from eight to ri watts. lubricator is manufactured by Londex Limited, of 207, Anericy Roar, London, S.E.20, Englan:1. Teralemit Limited, Great West Romt, Brentford, Middlesex, Eng. tand, has marketed a lubricator with a metering pump, a n_single

tering valve |

'up' to

pipe line an

The

for each lubricating a maximum of 100. Each valve consists a inetering pi tr such size that the amount of off allowed to pass Is uppropriate to the duty of the bearing.

non-return valve ensures that the

pipe

ma-

line is

is Always full of oll. A portable lubricato

G.. Ward and Com factured puny, Hoyl

frequency spectrum, with sepora- Whieldley-Sourc

flie back,

Chambers, Preston, Lan Preston, can be carried rucksack, and

1}}} entrally by crystals cashire, Nonatory. Strength

kong p Over distincess is maintained by while is particularly suitable for those hand amplitters every six miles who have to climb ladders to do Mahterance Ix. appreciable, but alling. Tia total weight is 15

CSAJTA

KRITUŠO PRI Prewoun

LEX GEAR!

The electo magnet shown. In this picture, capable of iifting

The magnetic ein five tone, la Urting' a 500 lb Naval shell. tact with the shell is lous' than a quarter of an Incli In dia. meter.

the The demonstration was, given at

first National' Me- chanical Randing Exhibition and Convention held at the

* National Hail, Olympia, London.

Pure Oxygen Raises Output Of Steel

By MICHAEL GRANT

A new process in making steel Association have proved

that

ut a foundry at Leods, Yorkshin, pure oxygen can do it even bet-

MA in relation to cable: | pounds, including a gallon of oli.has given Britain lead in a

how hot that synthetic plezo-along the flexible pipe to the gun, convertex. described as the

१०१,

as two co-axial cableThe drums containing, the oil are important branch of steel tech- To obtain more accurate data with srystal resonators | charget with alr'up to a pressure nology. Adopted after long fes- of the tribution of hent from nud amplißlers can carry over 600 of 15 pounds a square inch to arch. If involves the introduc-n appliance, a special laboratóry simultaneous conversations, It is ensure that the oil will travelflon of oxygen to the air blast in has been bull at Britain's Fuel Research Station at Greenwich, fimt mir development for milito England. The Buffing & Four- years making if possible to in storey structure occupying crease output by 50 pi cent, to ground are of about 3,000 square glyg more sexibility of control, fees. There he four rooms on to provide higher quality std; the Best floor. Ench is 'enveloped to reluce overhead expenses unil | infa larger room, leaving adequate

for

Radiophones At Sea

electric crystals can be used in such multi-channel elreuits frequency control and separation. Tide Helps In Dismantling Bridge-21 order to move the 140 feet span of a wartime emer- gener bridge ove the River

to use a greater percentage of space for operations outside the Thames in Landon, from

seinp.

walls, under the flour and above point near County Hall, henrl-

the ceiling. Known amounts quarters of London County

Molten steel can be delivered hent are supplied into the roun Council, to n place where it can Passengers on pleasure bent in direct from the furnaces to the from an electric heater operates be dismantled without disturbing the "Royal Sovereign' the latest hopes for rells, wheels and ai bonstant voltage and the dif

har-neldition to the General Sichinines for ships, railway engines ference between the internal and tressed the fide to lift the 02 fons Navigation Co's feet up ableis and theraft. The process can be exterul steel structure of its bearings,"make" telephone calls to: Istende applied to all existing equipment. | can be meorure of the walls During World War II, several and

"to be investigated An applfiner to built alive shoto by means of Silet which less than a year

Sennew" odio ible took 15 rolilutes to make, is now. bridges

is mounted on a grating Buor temporary

were ucross the Thames in case the phone set, on the London-Mar-white fight minutes at the the room, and the fiue outlet

E should begate-Ramsgate route.

Yountry of péernment bitdiges

Catton

Unough the Marron).

Biul connectol

n opening in bomberl.

The Fortunately there was

The managing dire the eviling 19 this chimy, ixk Kalle vecusión to use these telephone Equipment a compact or "Mi Catton flechaud that the of lenknige is reduced to a mail- bridges, and they are now being carity

reconnects Sect,

Steel, manufactured by the new mum. Afr enters the room by a dismantled. One-which was in-callers by radio from the "Royal pidcess is of more consistent duct and its flow is hier

is measured and cidentally used a good deal by Sovereign" in the River Thames composition, custer to control and automatically recorded. The tap pedecirlons Was

which North

with

more fluid. The finished cast-pllance can be operated under The Post Office Rádlò' Station better surface.

where Foreland, cross the river near County at

natural draught conditions but Hall. It was quick job to are connected to the GFO land- The first major revolution in there is also aut auxiliary fan

network. dismantle the two smaller site line

The Scamaw is

with a flow meter mounted above spune. It was then decided that

that particularly sullable

This VPS 11 manfucture of steek for

than 100 years ago when the cabinet which can be used

"hit it re the main span should be taken ju of work because careful cheul Sf Henry Bessemer, in his She- to extract ventilating. the south bank to be dismantled design has ensured the speed help print forced a blast of hir quired. The temperatures of the and shipped to Uganda. Two can he transmitted by With great through “the

of malten air entering and the products of barges on which steel trestels had clarity, and without). Custortion.

Then It was the oxygen combustion leaving the room are been erected were put under the This set has also been installed on the air which accomplished recordeil. Radiation from the the at about the "Royal Daffodu", the "Royal the task. Now scientists of the appliance is megauręci bi spans the tide was half flood; as the tide same in the Easte" and the "Crested Eagle". British Iron and Steel Research trestes fel the span off its sister ships of the "gal: Sover- bearings. The barges, linked to eign":

that

ELECTRICAL

"Scamew" radio Company

INSTALLATION MATERIAL

and

HOUSEHOLD APPLIANCES

Available

Was

room.

40 YEARS EXPERIENCE

IN PROTECTING & WATERPROOFING CONCRETE & STEELWORK

Inertol

Here is the

LAND-ROVER

with its 101 Industrial uses

*

The versatility of the Land-Rover is really amazing. A four-wheel-drive towing and delivery wagon, a mobile power plant, and a fast economical vehicle on the road-the Land-Rover is all these things rolled into one. A fast, powerful, adaptable utility vehicle, it docs. a hundred-and-one useful jobs in industry. Built for hard work and hard wear it is supplied with,, right or left-hand drive as required.

Britain's most versatile vehicle

REISS, BRADLEY

& CO., LTD.

LAND

ROVER

Made by the Rover Company Limited, Solihull, Birminghant, England

"YORK"

REFRIGERATION AND ·

der A. i ...

AIR CONDITIONING EQUIPMENT

THE JARDINE ENGINEERING

CORPORATION LTD.

14-16, PEDDER STREET, HONG KONG. TELEPHONE 30311.

STOCKS AVAILABLE.

BRC

FABRIC

ELECTRICALLY CROSS-WELDED STEEL WIRE MESH IN ROLLS OR. SHEETS

FOR CONCRETE REINFORCEMENT

HYDRANTS

HOSE:

Also-

COUPLINGS

MECHANICAL HANDLING EQUIPMENT

MOBILE CRANES STACKING TRUCKS

ELECTRIC HOISTS TRACTORS.

Apply DEACON & CO., LTD.

Hong Kong Dank' Bullfin

for

Immediate Delivery

from

GILMAN" COMPANY LTD.

ELECTRICAT

#Ropftreated.

Inertol)

Solo Agents for Hongkong & China:

SIBER HEGNER & CO, LTD,

78}; George's Buildings

Tel. 22425.

DAVIE, BOAG

"Agents for

CO., LTD.

Tal. 20117

BDITISH REINFORCED DONCRETE ENG. CO.LTD.