This historic book may have numerous typos and missing text. Purchasers can download a free scanned copy of the original book (without typos) from the publisher. Not indexed. Not illustrated. 1847 Excerpt: ... enformed, they use a certaine betane or varnish, in manner of an artificiall pitch, wherewith they trim the outside of their shippes. It is said to be durable, and of that vertue, as neither worme nor water Sect-xxx"peirceth it; neither hath the sunne power against it. In China with varnish 4 The teredo navalis is ...
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This historic book may have numerous typos and missing text. Purchasers can download a free scanned copy of the original book (without typos) from the publisher. Not indexed. Not illustrated. 1847 Excerpt: ... enformed, they use a certaine betane or varnish, in manner of an artificiall pitch, wherewith they trim the outside of their shippes. It is said to be durable, and of that vertue, as neither worme nor water Sect-xxx"peirceth it; neither hath the sunne power against it. In China with varnish 4 The teredo navalis is very destructive. Nothing but metal is proof against its ravages. It is not clear what may be its purpose in boring into any wood that comes in its way, for it is thought not to be nourished by what it destroys. Some have devised a certaine pitch, mingled with glasse and other ingredients, beaten into powder, with which if the shippe be pitched, it is said, the worme that toucheth it dyeth; but I have not heard that it hath beene useful. But the most approved of all, is the manner of sheathing in England. used now adayes in England, with thin bourds, halfe inche thicke; the thinner the better; and elme better then oake; for it ryveth not, it indureth better under water, and yeeldeth better to the shippes side. The invention of the materialles incorporated betwixt the planke and the sheathing, is that indeed which avayleth; for without it many plankes were not sufficient to hinder the entrance of this worme; this manner is thus: Before the sheathing board is nayled on, upon the inner Bestmanuer side of it they smere it over with tarre halfe a finger thicke and upon the tarre another halfe finger thicke of hayre, such as the whitelymers use, and so nayle it on, the nayles not above a spanne distance one from another; the thicker they are driven, the better. Some hold opinion that the tarre killeth the worme; others, that the worme passing the sheathing, and seeking a way through, the hayre and the tarre so involve him that he is choked therewi...
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PLEASE NOTE, WE DO NOT SHIP TO DENMARK. New Book. Shipped from UK in 4 to 14 days. Established seller since 2000. Please note we cannot offer an expedited shipping service from the UK.
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PLEASE NOTE, WE DO NOT SHIP TO DENMARK. New Book. Shipped from UK in 4 to 14 days. Established seller since 2000. Please note we cannot offer an expedited shipping service from the UK.