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  • The Chemistry, Properties and Tests of Precious Stones

    de John Mastin ...
    "The Chemistry, Properties and Tests of Precious Stones" by John Mastin is a comprehensive exploration of the scientific aspects of gemstones. The book delves into the chemical composition and physical properties that define precious stones, providing readers with a detailed understanding of their formation and characteristics. Mastin's work is essential for gemologists and enthusiasts alike, as ... Leer más

    $0.99 USD o gratis con Kobo Plus

  • Rocks and Ridges: 15 Classic Books in Geology

    Classic Writings on Deep Time, Strata, Fossils, Glaciers, and the Reading of Earth's History

    Rocks and Ridges: 15 Classic Books in Geology assembles a capacious archive of geological writing in which stone, landform, and deep time become subjects of both scientific argument and narrative wonder. Across surveys, field-based exposition, historical synthesis, and popular scientific prose, the volume traces how ridges, strata, fossils, and erosional landscapes have been read as records of ... Leer más

    Antes $1.99 USD Ahora $0.99 USD o gratis con Kobo Plus

  • The Chemistry, Properties and Tests of Precious Stones

    Unlocking the Science Behind Gemstone Beauty

    de John Mastin ...
    In "The Chemistry, Properties and Tests of Precious Stones," John Mastin meticulously explores the intricate relationships between the chemical composition and inherent qualities of gemstones. Blending scientific rigor with accessible prose, Mastin delves into the processes by which various precious stones are formed, their distinctive physical properties, and the methods employed to test their ... Leer más

    $1.99 USD o gratis con Kobo Plus

  • Through The Sun In An Airship

    Restored Classics to Go Edition

    de John Mastin ...
    "Through the Sun in an Airship" by John Mastin is a captivating voyage into the realms of science and imagination. The story embarks on an adventurous journey aboard the airship Regina, unraveling secrets, cosmic mysteries, and conspiracies with each chapter. The narrative is dedicated to Professor Sir Hubert von Herkomer, reflecting Mastin's deep respect for the pursuit of knowledge in exploring ... Leer más

    $1.99 USD

  • Das unsterbliche Licht der Hohlwelt: Fantasy Roman

    de John Mastin ...
    Als wir uns von dem blendenden Licht erholt hatten, sahen wir die Köpfe mehrerer Personen durch die Öffnung schauen, deren Gesichter tiefstes Erstaunen ausdrückten. Wir traten durch den Spalt und waren erstaunt, dass wir uns mitten in einem gewaltigen Werk befanden. Auf allen Seiten standen riesige Maschinen und etwas, das wie Pressen und Stempel aussah, an denen Hunderte außergewöhnlich guter ... Leer más

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  • 2 Fantasy Romane: Das unsterbliche Licht der Hohlwelt / Das Kristallzepter

    2 Fantasy Romane: JOHN MASTIN Das unsterbliche Licht der Hohlwelt / PHILIP VERRILL MIGHELS Das Kristallzepter Wir hatten jegliche Kontrolle über den wilden Ballon verloren. Er wurde wie ein Fetzen Stoff vom Wind vor sich hergetrieben, der Korb hing in einem gefährlichen Winkel hinterher, da viele der Seile gerissen waren und alle anderen sich hoffnungslos verheddert hatten. Fast unser gesamter ... Leer más

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  • Practical Gemmology - A Study of the Identification of Gem-Stones, Pearls and Ornamental Minerals

    This vintage book contains an interesting and practical study of the identification of gemstones, pearls, and ornamental minerals. A comprehensive and profusely-illustrated handbook for both novice and experienced practitioners, this volume is not to be missed by anyone with a keen interest in the subject. The chapters of this book include: “Crystallography”, “Physical Properties”, “Specific ... Leer más

    $9.99 USD o gratis con Kobo Plus

  • Gemstones of the World

    Series series Minibooks
    Imbued with religious and supernatural significance, gemstones have been a source of fascination for humankind since the earliest ages. They are worn as adornment, exchanged as valuable commodities, and regarded as purveyors of health, good fortune, and status.Any story of human developmentbe it of religion, art, culture, trade, commerce, or the rise of scientific knowledgewill inevitably touch, ... Leer más

    $3.99 USD o gratis con Kobo Plus

  • Dictionary of Gems and Gemology

    Establish a fundamental understanding of the gemstone world with the Dictionary of Gems and Gemology. This seminal work became the single most important and authoritative reference text for professionals, students, and enthusiasts in the rapidly developing field of gemology.Shipley, the founder of the Gemological Institute of America, created this dictionary to standardize and define the technical ... Leer más

    $9.99 USD o gratis con Kobo Plus

  • A Beekeeper's Guide to Rearing Queen Bees - A Collection of Articles on Breeding, Laying, Cells and Other Aspects of Queen Rearing

    This fantastic book contains a collection of classic articles on the subject of bee keeping, focusing mainly on queens and how to rear, introduce, and breed them. Written in simple, plain language and profusely-illustrated with helpful diagrams, these carefully-selected articles will be of considerable utility to those with a practical interest in bee keeping and related subjects. Contents Include ... Leer más

    $9.99 USD o gratis con Kobo Plus

  • Gem Testing

    de B. Anderson ...
    This vintage book contains a complete guide to testing gems and gemstones for purity and authenticity. Complete with a plethora of useful illustrations and all the information a prospective or existing enthusiast might need to know about the subject, this book constitutes an ideal resource for anyone with an interest in lapidary and gem testing. The chapters of this volume include: “How to Use ... Leer más

    $9.99 USD o gratis con Kobo Plus

  • The Classification, Identification and Characteristics of Gemstones - A Collection of Historical Articles on Precious and Semi-Precious Stones

    de Various ...
    A thoughtfully curated collection of classic articles dating from the early 1900s and before. Selected for their lasting relevance and clarity, the writings explore how gemstones are classified and identified, what distinguishes precious from semi‑precious stones, and the defining physical and optical properties that make each gem unique.Contents include:Precious Stones and Gems: Their History, ... Leer más

    $9.99 USD o gratis con Kobo Plus