956
ENGINEERS AND MANUFACTORIES
行拱栢號三人賣買理代及師器機氣電或承臣僾維
C. T.
T. ROBINSON,
Electrical Engineer, Contractor,
and Commission Agent.
-)o(-
SUPERINTENDENT FOR THE
CANTON ELECTRIC LIGHTING AND FIRE EXTINGUISHING CO., LTD.
(Over nine years with the Hongkong Electric Company, Limited.)
ESTIMATES FOR EVERY BRANCH OF ELECTRICAL ENGINEERING.
Transmission of Power. Ship Lighting a Specialty.
Factory Lighting.
Electrical Plants Erected and/or Supervised. The latest and most up-to-date Systems for Small Towns and
COAST PORTS.
Notice to Foreign Firms: Wanted Agencies.
ADDRESS:-3, BEACONSFIELD ARCADE, HONGKONG
CABLE ADDRESS:-RESISTANCE. Codes A1. A.B.C. LATEST EDITION ENGINEERING :
GREEN ISLAND CEMENT COMPANY, LIMITED,
HONGKONG.
WORKS: "Green Island," Macao, and Hokün, Hongkong.
THIS Company supplies a true Portland Cement of first-class quality, the manu-
facture being identical with that employed in the dry process works in Europe. FINENESS.—The Cement is ground so that on a sieve having 5,800 meshes to the square inch, the residue shall not exceed "1 per cent., and the residue on a sieve having 32,000 meshes to the square inch 20 per cent.
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TENSILE STRENGTH.--Briquettes of 2.25 square inch section made with neat Cement, gauged with about 20 per cent. water, kept one day in air and six days in water, do not break with a strain of less than 900 lbs. After one day in air and 27 days in water the tensile strength is not less than 1,200 lbs.
The Company is prepared to tender for the supply of Cement to any other speci- fication if required.
The Cement is packed in barrels of 375 lbs. net. All communications to be addressed to
SHEWAN,
TOMES & Co.,
General Manager,