Rare Book Monthly

Articles - August - 2010 Issue

An Update on the AED

A deepening history

A deepening history


By Bruce McKinney

Without any notice or clamor the AED, the Americana Exchange Database of material offered at auction, described in bibliographies and/or included in important dealers' catalogues, has reached 2,500,000 records. Just a month ago, writing an update on June 29th the count had just clicked past 2,400,000. This database, conceived a decade ago and under active development since early 2002, is now taking strides to become a seamless record of material that has been valued, in both senses of the word [appreciated and priced], over the past one hundred and fifty years. Almost 90% of the records in the AED are descriptions and transactions. This is the history of the "cash" market.

Our goal is to clarify through the creation of an eventually complete record of material at auction, how often items were offered and if sold at what price. The pricing as we go further back, even adjusted for inflation and changing conditions, will only generally suggest valuation. As important is what auction houses did and did not select to offer for that too has changed. Our goal is to make it possible for the diligent observer to understand not just changing values but also changing tastes. If this suggests that relative interest, appeal and value are constantly in flux you understand my meaning clearly. Subjects come and go. Enthusiasms wax and wane. In real terms prices go up and down. Our goal is to create transparency for all who are interested to understand valuation as more than the average of the "birds on the power line" approach that listing sites provide today. This said, it takes nothing away from the valuable information they provide to suggest that there is more to the story, particularly for the vast majority of collectible works on paper that only ever fleetingly appear on any listing sites. Over the next eight months we will continue to edit the current tranche of 1.4 million 20th century records and then, over the following year, add another 1.2 million records. These additional records create some interesting possibilities.

We will soon add a "probability of reappearance calculation" to material in the AED which will begin as a Beta and become increasingly confirmed as our estimates of reappearances and the actual sightings are compared. Of course this statistical approach will, by its very existence, somewhat alter probabilities. Owners of material that we rate as extremely rare, coming to the market perhaps only once in a decade, may be prompted to short circuit the odds by offering theirs immediately. In time we'll be able to anticipate this.

We are also going to introduce lifetime tracking of material of interest. The goal is to make it easy for the novice, enthusiast and professional to casually express interest in specific material and thereafter be notified, until and unless cancelled, when such material appears at auction or in Books for Sale. These expressions of interest will be maintained in a new database that will be accessible to members who will no doubt in time rely on these censuses of interest to decide what to post and how to price. Once posted, all persons and institutions who have expressed interest will be notified and links provided to the item offered. The seller will not be told the identities of interested parties but they will know when and how many notifications have been sent. In this way we hope to induce collectors, dealers and institutions to identify their interests. For rare material it may be years before a copy emerges. When it does we'll inform them. Access to upcoming auctions is free. Access to the AED is a subscription service but interested parties do not need to be continuously subscribing to receive notifications. Their expressions of interest, once recorded, will be maintained on our servers until cancelled. The market will in time react to these preferences and fulfill their requests.

The collecting of books, manuscripts and ephemera has never been more complex or the subjects more rewarding. With just a little effort today it is increasingly possible to know more about almost any subject than the geniuses and savants of earlier ages learned over their lifetimes. It all begins by laying down the predicate, that is conditioning one's mind to see material not just in the present but also through time - moving into and out of alignment with subjects and interests. From such an understanding exceptional, certainly unique, collections are possible for all with the enthusiasm and the intellectual chops to place a personal stamp on a collecting area. To get from here to there the seamless record of material offered at auction is the essential piece. This is why we added 100,000 records this past month and it is why we will continue to do this long into the future.

Rare Book Monthly

  • Gros & DelettrezLivres & Manuscrits ArméniensJeudi 12 juin 2025Paris, Francis Gros & DelettrezLivres & Manuscrits ArméniensJeudi 12 juin 2025Paris, Francis
    Gros & Delettrez
    Livres & Manuscrits Arméniens
    Jeudi 12 juin 2025
    Paris, Francis
    Gros & Delettrez
    Livres & Manuscrits Arméniens
    Jeudi 12 juin 2025
    Paris, Francis
    Gros & Delettrez, June 12: BIBLE, Venise 1733, reliure arménienne
    Gros & Delettrez, June 12: CHARAKNOTS, manuscrit XVIIe-XVIIIe siècle
    Gros & Delettrez, June 12: CHARAKNOTS, manuscrit daté 1606, reliure arménienne
    Gros & Delettrez, June 12: CHARAKNOTS, manuscrit début XVIIIe siècle, reliure arménienne
    Gros & Delettrez, June 12: CHARAKNOTS, Amsterdam 1664
    Gros & Delettrez, June 12: CHARAKNOTS, Amsterdam 1702, reliure arménienne
    Gros & Delettrez, June 12: DICTIONNAIRE arménien, manuscrit XVIIe-XVIIIe siècle.
    Gros & Delettrez, June 12: EVANGILE, manuscrit 1735-1737, reliure arménienne
    Gros & Delettrez, June 12: LIVRE DE PRIERES, Grégoire de Narek, manuscrit
    Gros & Delettrez, June 12: GEOGRAPHIE, Ghoukas INDJIDJIAN, Venise 1802-1806
    Gros & Delettrez, June 12: MANUSCRIT THEOLOGIQUE, XVIe-XVIIe siècle
    Gros & Delettrez, June 12: MASHTOTS, manuscrit XVIIIe-XIXe siècle, reliure arménienne
    Gros & Delettrez, June 12: LETTRE ENCYCLIQUE, manuscrit XIXe siècle
    Gros & Delettrez, June 12: NOUVEAU TESTAMENT, Amsterdam 1668, reliure arménienne
  • Rose City Book & Paper FairJune 14-15, 20251000 NE Multnomah, PortlandROSECITYBOOKFAIR.COM Rose City Book & Paper FairJune 14-15, 20251000 NE Multnomah, PortlandROSECITYBOOKFAIR.COM
    Rose City Book & Paper Fair
    June 14-15, 2025
    1000 NE Multnomah, Portland
    ROSECITYBOOKFAIR.COM
    Rose City Book & Paper Fair
    June 14-15, 2025
    1000 NE Multnomah, Portland
    ROSECITYBOOKFAIR.COM
  • Swann, June 12: Lot 3:Thomas McKenney and James Hall, History of the Indian Tribes of North America, 1848-1854. Estimate $3,000 to $4,000. Swann, June 12: Lot 3:Thomas McKenney and James Hall, History of the Indian Tribes of North America, 1848-1854. Estimate $3,000 to $4,000.
    Swann, June 12: Lot 3:
    Thomas McKenney and James Hall, History of the Indian Tribes of North America, 1848-1854. Estimate $3,000 to $4,000.
    Swann, June 12: Lot 3:
    Thomas McKenney and James Hall, History of the Indian Tribes of North America, 1848-1854. Estimate $3,000 to $4,000.
    Swann, June 12: Lot 8:
    Invoice to the Town of Boston for advertising pre-revolutionary content in the Boston Post Boy, manuscript document, Boston, July 1768. Estimate $5,000 to $7,500.
    Swann, June 12: Lot 13:
    Clairac and Nicola, L'Ingenieur de Campagne; or, Field
    Swann, June 12: Lot 81:
    Journals of Major Robert Rogers . . . of the Several Excursions he Made . . . upon the Continent of North America, London, 1765. Estimate $4,000 to $6,000.
    Swann, June 12: Lot 99:
    Photograph albums and papers from the family of W.G. Fargo, photo albums containing 442 photographs, 1865-88. Estimate $3,000 to $4,000.
    Swann, June 12: Lot 112:
    Isaac Leeser, Discourses on the Jewish Religion, 10 volumes, Philadelphia: Sherman & Co., 1866-1868. Estimate $6,000 to $9,000.
    Swann, June 12: Lot 176:
    Frederick Douglass, Narrative of the Life of Frederick Douglass, an American Slave, Boston, 1845. Estimate $4,000 to $6,000.
    Swann, June 12: Lot 190:
    Thomas Hariot, Admiranda narratio fida tamen, de commodis et incolarum ritibus Virginiae, 1590. Estimate $25,000 to $35,000.
    Swann, June 12: Lot 200:
    Correspondence of a regimental cavalry commander in Wyoming and Utah, July 1865 to February 1866. Estimate $4,000 to $6,000.
    Swann, June 12: Lot 226:
    Maturino Gilberti, Vocabulario en lengua de Mechuacan / Aqui comienca el vocabulario en la lengua Castellana y Mechuacana, 1559. Estimate $8,000 to $12,000.
  • Sotheby'sBibliothèque Jacques Dauchez - Autour de Dubuffet
5-19 June
Sotheby'sBibliothèque Jacques Dauchez - Autour de Dubuffet
5-19 June
    Sotheby's
    Bibliothèque Jacques Dauchez - Autour de Dubuffet
    5-19 June
    Sotheby's
    Bibliothèque Jacques Dauchez - Autour de Dubuffet
    5-19 June
    Sotheby’s, June 5-19: Bissière, Roger. Cantique à notre frère soleil de saint François. 1954. 1,000 - 1,500 EUR
    Sotheby’s, June 5-19: Céline, Louis-Ferdinand. La vie & l’œuvre de Philippe Ignace Semmelweis. 1924. Rare édition originale, avec envoi. Joint : La Quinine en thérapeutique, 1925. 4,000 - 6,000 EUR
    Sotheby’s, June 5-19: Céline, Louis-Ferdinand. Mort à crédit. 1936. Édition originale. Bel exemplaire sur Hollande. 2,500 - 3,500 EUR
    Sotheby's
    Bibliothèque Jacques Dauchez - Autour de Dubuffet
    5-19 June
    Sotheby’s, June 5-19: Chillida, Eduardo ─ Emil Cioran. Face aux instants. 1985. Un des 100 exemplaires sur Arches. Eau-forte signée. 600 - 800 EUR
    Sotheby’s, June 5-19: Dubuffet, Jean. Ler dla canpane. L’Art Brut, 1948. Édition originale. 3,000 - 5,000 EUR
    Sotheby’s, June 5-19: Dubuffet, Jean. L'Herne Jean Dubuffet. 1973. Un des 100 exemplaires du tirage de luxe avec une sérigraphie originale en couleurs. 1,000 - 1,500 EUR

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