8 1/4 x 5 3/4 in (21 x 14.5 cm)

Provenance and Authentication:
This lot is accompanied by supporting documentation provided with the item. Based on the accompanying documentation, the signature was reviewed in relation to factors such as ink characteristics, material aging, stylistic consistency, and historical context. The available materials relate to the signature, provenance, and authentication history of the piece and are offered for bidder review in accordance with the auction terms and conditions.

A signed copy of The Evolution of Physics by Albert Einstein represents a highly important and intellectually distinguished example of scientific autograph material, directly tied to one of the most influential minds in modern history.

Originally published in 1938 and co-authored with Leopold Infeld, this work was designed to present complex physical concepts in an accessible and philosophical manner, tracing the development of scientific thought from classical mechanics to relativity and quantum theory. Unlike purely academic texts, the book reflects Einstein's ability to communicate profound ideas to a broader audience, making it a cornerstone of popular science literature.

This example is identified as a later printing (Twelfth Printing), as indicated on the copyright page. While not an early printing, signed copies of this title remain highly collectible due to the strength of the subject matter and the enduring importance of Einstein's legacy. In the Einstein market, the presence and quality of the signature often carry more weight than the exact printing state when the presentation is strong.

From a rarity standpoint, Albert Einstein signatures are among the most sought-after in all of autograph collecting. However, signed books-particularly complete volumes rather than loose signatures-are significantly less common and far more desirable, especially when the signature is well preserved and clearly displayed.

The signature appears on a blank interior page, dated "1950," and executed in dark ink. It displays characteristics consistent with known Einstein exemplars, including a fluid, slightly irregular cursive structure, relaxed pen movement, and a distinctive, natural rhythm. The inclusion of a date adds an additional layer of historical context, placing the autograph within the later period of Einstein's life.

From a market perspective, Einstein remains one of the most universally recognized intellectual figures, with demand spanning collectors of science, history, and cultural icons. Signed material associated with his published works continues to demonstrate strong and consistent performance, particularly when the presentation is clean and the signature is bold.

The combination of a major scientific title, clear dated signature, and strong visual simplicity positions this example within a highly desirable segment of the market. Its connection to the development of modern physics ensures lasting relevance and global appeal.

Overall, this piece represents a compelling intersection of scientific legacy, intellectual history, and autograph collecting, offering both depth and long-term value.

ALL PROPERTY IS SOLD AS IS, WHERE IS, WITH NO RETURNS OR CANCELLATIONS.

Additional photographs and condition reports may be provided upon request as a courtesy only. Any condition report, catalogue description, image, certificate, report, document, authentication statement, authentication opinion, specialist opinion, or communication regarding origin, date, age, attribution, authenticity, authorship, signature, condition, provenance, or value is an opinion only and not a representation, warranty, or assumption of liability by Yakon Auctions.

The absence of reference to defects, restoration, wear, damage, handling marks, conservation, alteration, or repair does not mean the lot is free from such matters. Photographs are for reference only and may not accurately reflect color, tone, dimensions, condition, signature details, or the true state of the lot. Buyers should review all images carefully, as they form part of the description.

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