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Scientific American, Vol. 23, No. 22 (1870) (1870)

leaf 7

An illustration from Scientific American, Vol. 23, No. 22 (1870), 1870, leaf 7
e blocks are then thoroughly firmly clamp the shield against the strap. The ring of the saturated in boiling tar. Upon the street being properly neck yoke will wear against the shield instead of cutting graded, a close flooring of boards is laid down, both sides of away the strap as has hitherto… … greatly lessens the a- strap may be attached to the outer ends of the links. The mount of smoke, so being taken to make a perfectly even surface. Then upon strap would in that case, extend from the link to the collar, that this fireplace can this the tarred blocks are set up endwise, side by side…

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