I. Joists to ditto.

J. Ceiling-joists.

K. Principal beam of roof.

I must give you to understand the bow, lead-flats, &c., were done before

I came here, and supported in a manner that gave offence to every one;

you will now perceive there is a straight ceiling and no obstruction to

light or any thing else.

The suspension-rods are fixed to the bolts as the link of a chain, the

brace screws them tight together, and the bottom nuts screw up and

camber the plate, which renders the whole complete and very strong. I had

it put together and fixed in about two hours, so that you will perceive

it can be applied in any situation without doing any damage, by merely

boring the holes and making good the joint round the bolts on either a

floor, roof, or flat.

I have applied others in different places, and have made them as

circumstances required, to carry scores of tons weight. They have given

the greatest satisfaction possible to all concerned.

I am happy to inform you that our architect and the master-builder

will both be subscribers to your valuable work. I think from this

neighbourhood you will have a dozen names.

Yours most obediently,

T. P. HOPE,

Clerk of Works, Richmond.

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The Builder, No. 2, February 18, 1843 · 第 7 / 31 题