August_1966 — Page 100

88

SMART

SMOOTH. SILENT

"NHN" DOOR CLOSER & FLOOR SPRING

• Dual phased closing movement with Buffer Zone for improved action.

• Very compact and durable.

• Strong closing power and easy open- ing.

• Perfect oil-proof sealing by use of

special packing and O ring.

Easy adjustment of door closed posi-

Ball Bearing

Oil Seal

Centre Pole

Floor Plate

Pressing Plate of Body

Adjustment Screw of Door Closed Position

tion by movable floor hinge body.

Rod

Piston

Coil Spring

Body

Stop Roller

Cement Case

司 公易贸亨永

WING HENG TRADING CO.

Telephone: 229591

301 Hing Fat House,

8, Duddell Street, Hong Kong

Cable Add: "WINHENTRA"

Code Used: Acme.

THE COMPACT, VERSATILE INSTRUMENTS

FOR THE ARCHITECT, BUILDER, ENGINEER & SURVEYOR.

MINISTER-Kombi., Table model for

exposure combined with semi-wet de- velopment. Equipped with two special fluorescent lamps of 125 W and has an output up to 90-100 Meters per hour.

Kern Theodolites & Levels, Prismatic Compasses (Liquid-Dry-Pocket), Aneroid Barometers Abney Levels, Allbrit Planimeters,

Vertical Plan Filing Cabinets, Kern Microscopes.

FINEST MATERIALS & WORKMANSHIP.

For high QUALITY standard and functional EFFICIENCY to give a lifetime of good SERVICE

consult: E. J. MOTIWALLA & CO.

2, Raffles Place, Singapore.

Tel: 93838 & 93839

4A, Ampang Street,

Kuala Lumpur.

Tel: 22437

6, Beach Street, Penang.

Tel: 60934 & 61758

Far East Architect & Builder August, 1966

Page 100Page 101