SCHEDULES

SCHEDULE 2 Existing United Kingdom Primary Standards andAuthorised Copies

Part V Authorised copies of United Kingdom primary standards of the yard and pound

Copies of the bar and cylinder described in Parts I and II respectively of this Schedule of the same construction and as that bar and cylinder are respectively marked and deposited as follows—

a

a bronze bar marked “Copper 16 oz. Tin 2½ Zinc 1 Mr. Baily’s Metal No. 2 STANDARD YARD at 61°·94 Faht. Cast in 1845 Troughton & Simms, LONDON.”, and a platinum cylinder marked “No. 1 PC 1844 1 lb”, deposited at the Royal Mint;

b

a bronze bar marked “Copper 16 oz. Tin 2½ Zinc 1 Mr. Baily’s Metal No. 3 STANDARD YARD at 62°·10 Faht. Cast in 1845 Troughton & Simms, LONDON.”, and a platinum cylinder marked “No. 2 PC 18441 lb”, deposited at the premises of the Royal Society;

c

a bronze bar marked “Copper 16 oz. Tin 2½ Zinc 1 Mr. Baily’s Metal No. 5 STANDARD YARD at 62°·16 Faht. Cast in 1845 Troughton & Simms, LONDON.”, and a platinum cylinder marked “No. 3 PC 1844 1 lb”, deposited at the Royal Greenwich Observatory;

d

a bronze bar marked “Copper 16 oz. Tin 2½ Zinc 1 Mr. Baily’s Metal No, 4 STANDARD YARD at 61°·98 Faht. Cast in 1845 Troughton & Simms, LONDON.”, and a platinum cylinder marked “No. 4 PC 18441 lb”, immured in the Palace of Westminster;

e

a bronze bar marked “Copper 16 oz. Tin 2½ inc 1. BAILY’S METAL. PARLIAMENTARY COPY (VI) OF THE IMPERIAL STANDARD YARD. 41 & 42 VICTORIA, CHAPTER 49. STANDARD YARD AT 62° FAHT. CAST IN 1878. Troughton & Simms. London. H.J.C.”, and a platinum-iridium cylinder marked “P.C. 5 1879” deposited at the F1Department for Business and Trade.