Frank Bertram Wade was an American author and gemologist, best known for his influential work, 'A Text-Book of Precious Stones for Jewelers and the Gem-Loving Public.' Published in the early 20th century, this comprehensive guide provided valuable insights into the identification, classification, and valuation of precious stones, making it an essential resource for jewelers and enthusiasts alike. Wade's meticulous research and clear writing style helped demystify the complexities of gemstones, contributing significantly to the field of gemology at a time when the industry was becoming increasingly commercialized. Wade's contributions extended beyond mere cataloging of stones; he emphasized the importance of ethical practices in the gemstone trade and educated his readers about the origins and characteristics of various gems. His work not only served as a practical guide but also fostered a greater appreciation for the beauty and significance of gemstones in society. Through his writings, Wade left a lasting legacy in the world of gemology, influencing both professionals and hobbyists in their understanding of precious stones.