jim

  In 1977-78 Sotheby Parke Bernet Inc., held 3 auction events with the titles Important Modern First Editions and Fine Modern First Editions.  They included the rare book collection of Jonathan Goodwin, one of the greatest collectors of the 20th century. The 865 lot sale was broken in Part One Sale, (March 29, 1977), Part […]

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Historically, the 4th quarter of the year is undoubtedly the strongest in sales of rare books. 2017 was no exception. We have come to realize through the years, that there are some aspects of the rare book trade that have been unlikely to drastically change. Thank human nature for that! On average, the October-December period has treated book […]

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The Rare Book Sale Monitor has given collectors new ways to structure their search for new additions to their collections using market trend indicators. Our view is that genre and author strategies can complement one another, and, that additional breakdowns can improve visibility and help structure collections to produce the desired results. In the case […]

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  Last quarter’s coverage of the big rare book auctions, focused almost entirely on the new price record set by a first edition of Sir Isaac Newton’s Principia Mathematica, which has become the most expensive printed scientific book ever sold at auction after a winning bid of $3.7m (£3m), nearly two and a half times […]

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Past Technology: Lights and Mirrors The students at the University of Virginia Rare Book School, receive, as part of a course in Advanced Descriptive Bibliography, a demonstration of the 450 pound Hinman Collator. The purpose of the machine, which was developed during the 1940s by Charlton Hinman, was to help detect typographical variations in the […]

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The value of books determined by the Rare Book Sale Monitor (RBSM) is achieved by selecting comparable sales and adjusting the prices according to the differences between the comparable sales and the item being evaluated. RBSM comparative pricing is produced by adjusting the sale price of a particular title that is closely monitored, by accounting […]

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Based on an analysis of the interaction we have received over the last two years, on our public-facing social media: Linked-In, Twitter, Facebook, Google+, blog comments and Pinterest, we have prepared the Static Four Quadrant chart exhibited below. Data received through Facebook and Twitter is the primary source of standard follower activity (y-axis), whereas social […]

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The Rare Book Sale Monitor (RBSM) analyzes prices of rare books traded at on-line marketplaces, auctions and various book fairs to report valuation trends by genre and author.  The data collection process remained relatively static since the original collection was built back in 2011. The RBSM engine, however, has undergone several improvements in order to […]

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The April 2012 article titled “Adam Smith’s Classic of Modern Economic Thought,” articulated the difficulty in tracking price changes in rare books that exhibit limited transactional activity. The Rare Book Sale Monitor, which tracks monthly sales from multiple channels and compares them to historic quarterly pricing in order to report on significant shifts in pricing […]

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The study of the circumstances in which individual copies of books have changed ownership throughout their lifetime, also referred to as provenance, is quite important to the workings of the Rare Book Sale Monitor (RBSM). Since any tool used in measuring a commodity’s price changes over periods of time is quite vulnerable to sampling errors, […]

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