INVERNESS CANAL IRON TOOLS & SPIKES - discussion of iron artifacts found in the Inverness Canal, northern Scotland. Before the 1830s the iron fibres in machine cut nails ran across the nail shank, causing the nail to break off if the user tried to clinch it's protruding end. Watch out: experts warn that examination of old nails, used with discretion, has proved useful and reliable as a technique for estimating the age of a building (Nelson 1988 US NPS).

Nelson, Lee, Nail Chronology As An Aid to Dating Old Buildings, Technical Leaflet 48. Nashville: American Association for State and Local History, 1968 Wire nails" refers to nails that were cut from a continuous pulled round "wire" of varying diameter. The wire is cut to the appropriate length for the desired nail length, allowing for the later machine-formed nail head and machine-cut nail tip. iron nails (spikes) could not be used in the construction of vessels, produced after the 1800‟s. An inquiry into the history of nail production and their usage emphasizes on using nails … Was wondering if you cold help me identify the age of this Nail/Spike [photos above] It was found on an old beach about a foot below the sand. Now if this lath scrap is, for example, from an old house I restored at 28 West St. in Wappingers Falls NY (known as "the bleachery") we know when that house was built and thus we can make a pretty good guess that original wood lath in the home dates from around the U.S. Civil War, perhaps 1865 to about 1880.

Key to Nail Shank, Head, Tip Properties vs Nail Age

The river runs North-South; my friend Steve Vermilye who grew up on the Hudson river explained that in sailing races, locals who could put together the time of day, the tide tables, the wind direction, the changing current directions between middle and sides of the estuary, and the wind changes that one encounters gaps between hills lining the west side of the river, gained a winning advantage over visitors who thought they knew how to sail. On 2022-03-27 by Inspectapedia Com Moderator - Spiral shanked fastener found near the Flower Pots in the Bay of Fundy For this case, tool marks, any splits that show iron Fibre direction can map to outrageous key. Beyond these you consider context: Do tell us the surrounding information: country, nearby city, surrounding conditions, structures, history, age of the building where found.

the 20th century about the Roman steelmaking production1,2,3). The Roman fortress at Inchtuthil covered around Photo above: machine made reproduction of an antique cut nail. Note the variation in shank diameter is irregular - the nail tapers below the head, then gets wider, then more-narrow to the nail tip. So it appears that the shoe is post 1835. Is there an approximate end date for use of this type of nail?

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Physical properties of the nail or spike itself can give nail age & age of building or furniture or tools Nelson points out that these early machine-made nails were more readily available than machine-made finishing nails, and that they were often irregular in both length and diameter or width - something you cannot see when we have just one nail but that we might see if we were examining multiple nails from an old New England building. I dug this up in my garden, this area has been farmed and mined for lead since Roman Times, any ideas as to what it was used for? thanks I am seeking help in identifying and aging an artifact which I found, while snorkeling in the Caribbean. It is a stand alone nail approx 4" long, which has been completely preserved in a concretion. I have since exposed the head of the nail which appears to be hand wrought, square shank with an offset rose bud style head. Any assistance is appreciated.