Gustav Werther (102 results)

Softcover. 8°. 22,3 x 14,3 cm. Graublaue Originalbroschur mit Fadenheftung. Seiten 129 - 192. Seiten nicht aufgeschnitten, etwas randgebräunt. Vorgeheftet ein vierseitiger Prospectus über den "Führer in die Chemie" von H. Hirzel. Gutes Exemplar. -- Bitte Portokosten außerhalb EU erfragen! / Please ask for postage costs outside EU! / S ' il vous plait demander des frais de port en dehors de l ' UE! // Bitte beachten Sie auch unsere Fotos! / Please also note our photos! / Veuillez noter nos photos -- Lesen Sie etwas Schönes auf einer Bank in der Frühlingssonne! Wir haben die passende Lektüre. -- Wir kaufen Ihre werthaltigen Bücher! K01907-314688.

Softcover. 8°. 22,3 x 14,3 cm. Graugrüne Originalbroschur mit Fadenheftung. Seiten 193 - 256. Seiten nicht aufgeschnitten, etwas randgebräunt. Vorgeheftet der Literarische Anzeiger 1854 No. 7. Gutes Exemplar. -- Bitte Portokosten außerhalb EU erfragen! / Please ask for postage costs outside EU! / S ' il vous plait demander des frais de port en dehors de l ' UE! // Bitte beachten Sie auch unsere Fotos! / Please also note our photos! / Veuillez noter nos photos -- Lesen Sie etwas Schönes auf einer Bank in der Frühlingssonne! Wir haben die passende Lektüre. -- Wir kaufen Ihre werthaltigen Bücher! K01907-314689.

Softcover. Originalheft, 23 x 16 cm, 6 Seiten mit 9 Porträts sowie Szenenfotos. Gut erhalten. -- Bitte Portokosten außerhalb EU erfragen! / Please ask for postage costs outside EU! / S ' il vous plait demander des frais de port en dehors de l ' UE! // Bitte beachten Sie auch unsere Fotos! / Please also note our photos! / Veuillez noter nos photos -- Lesen Sie etwas Schönes auf einer Bank in der Frühlingssonne! Wir haben die passende Lektüre. -- Wir kaufen Ihre werthaltigen Bücher! K17599-105648.

First Edition. Very good copy in cloth-backed boards; Gilt cross-bands / raised bands with gilt-blocked titling. Spine bands and panel edges somewhat rubbed, edge-torn and dust-toned as with age. Remains quite well-preserved overall: tight, bright, clean and strong. Physical description: 508p. ; diagrs ; 21-24 cm. Notes: zweiter band, huntert und siebenter band / second volume, hundred and seventh ribbon - t.p. Subject: Chemistry, Technical - Periodicals. Physics - Periodicals. Genre: Text. 1 Kg. Item is Shipped from Ireland or US locations.

First Edition. Very good copy in cloth-backed boards; Gilt cross-bands / raised bands with gilt-blocked titling. Spine bands and panel edges somewhat rubbed, edge-torn and dust-toned as with age. Remains quite well-preserved overall: tight, bright, clean and strong. Physical description: 508p. ; diagrs ; 21-24 cm. Notes: zweiter band, huntert und siebenter band / second volume, hundred and seventh ribbon - t.p. Subject: Chemistry, Technical - Periodicals. Physics - Periodicals. Genre: Text. 1 Kg. Item is Shipped from Ireland or US locations.

Softcover. 8°. 22,3 x 14,3 cm. Graugrüne Originalbroschur mit Fadenheftung. XII Seiten Inhaltsverz. Band 63, Seiten 385 - 480, Seiten 481-516 mit Register zum Jahrgang 1854. Seiten nicht aufgeschnitten, etwas randgebräunt und randgestaubt. Seitenränder etwas wellig. Gutes Exemplar. -- Bitte Portokosten außerhalb EU erfragen! / Please ask for postage costs outside EU! / S ' il vous plait demander des frais de port en dehors de l ' UE! // Bitte beachten Sie auch unsere Fotos! / Please also note our photos! / Veuillez noter nos photos -- Lesen Sie etwas Schönes auf einer Bank in der Frühlingssonne! Wir haben die passende Lektüre. -- Wir kaufen Ihre werthaltigen Bücher! K01907-314692.

Oln., 8°, (VII)526 S., Zustand gut.gestempelt am Vorsatz (Bibliotheksexemplar).

Oln., 8°, (VII)520 S., Zustand 2-3,Einband etwas fleckig sonst innen gut. gestempelt am Vorsatz (Bibliotheksexemplar).

Oln., 8°, (VII)508 S., Zustand gut.gestempelt am Vorsatz (Bibliotheksexemplar).

Oln., 8°, (VII)518 S., mit einer Steindrucktafel. Zustand gut.Einbankkante mit kl.Fehlstelle.gestempelt am Vorsatz (Bibliotheksexemplar).

Oln., 8°, (XI)508 S., Zustand gut-sehr gut.gestempelt am Vorsatzblatt.(Bibliotheksexemplar).

Paperback. Condition: New. Print on Demand. This fascinating book details the author's research on the green and brown pigments known as biliverdin and cholepyrrhin, respectively. The author provides a comprehensive overview of these substances, exploring their chemical properties, reactions, and significance in the context of human physiology. Through a series of experiments, the author demonstrates that biliverdin is an oxidation product of cholepyrrhin and delves into the role of oxygen and various reagents in this transformation. Additionally, the author examines the spectral characteristics of these pigments, shedding light on their unique optical properties. This book offers a valuable resource for researchers in chemistry and biochemistry, providing insights into the complex chemistry of these essential biological molecules. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand item.

Paperback. Condition: New. Print on Demand. This book explores the fascinating chemical synthesis of alcohols using chlorinated ether as the starting point. The author delves into the groundbreaking discovery that the structure of the initial product of chlorination differs significantly from what was previously believed. This discovery paves the way for a series of investigations into the reactions and properties of this substance, leading to the identification of a range of derivatives. Through meticulous experimentation, the author establishes the structure and properties of these derivatives, providing valuable insights into their chemical behavior and potential applications. This book is an essential resource for researchers and students in organic chemistry, offering a comprehensive examination of a groundbreaking discovery and its implications for the field. Its detailed analysis and clear presentation make it an invaluable tool for understanding the intricate relationships between the structure and reactivity of organic compounds. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand item.

Paperback. Condition: New. Print on Demand. This book explores the chemical constituents of Torpedo electric organs and Raja Schwanzorgan, a topic of great scientific interest since the early 19th century. The author examines the chemical composition of these organs, including the presence of Schleim, a substance also found in fish muscle tissue. The author discovered that the electrical organs of Torpedo contain significant levels of urea, an important finding as urea had only previously been found in animal blood and urine. The book provides valuable insights into the unique composition of these specialized organs and contributes to our understanding of the physiological processes that enable the generation and discharge of electricity in living organisms. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand item.

Paperback. Condition: New. Print on Demand. Delving into the realm of chemical science, this book illuminates the advancements made by scientists in synthesizing inorganic compounds. The author masterfully examines the groundbreaking work of the French chemist Henri Sainte-Claire Deville, whose groundbreaking research in the mid-19th century laid the foundation for understanding the formation of minerals through chemical processes. Through detailed descriptions of Deville's experiments, the book unravels the intricate reactions involved in creating inorganic substances, highlighting their significance in advancing our knowledge of geochemistry and mineralogy. This captivating exploration sheds light on the profound impact of Deville's discoveries, underscoring the enduring legacy of his contributions to the field of chemistry. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand item.

Paperback. Condition: New. Print on Demand. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand item.

Paperback. Condition: New. Print on Demand. This book delves into the fascinating world of the chemical compounds found in the creosote of beechwood tar and in guaiacum resin. The author takes a deep dive into the history of these substances, exploring their chemical properties and uses. By examining the chemical structure of these compounds, the author provides insights into their therapeutic potential and their role in various industrial applications. The book also discusses the historical significance of these compounds and their impact on the development of chemistry. Through a comprehensive analysis of existing research and the author's own experiments, this book offers a valuable resource for chemists, historians, and anyone interested in the intricate world of chemical compounds. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand item.

Paperback. Condition: New. Print on Demand. This book embarks on an in-depth study of the Weilbacher Mineral Spring in Germany, providing a historical overview of its use, followed by detailed analysis of its contents. The author, an established scientist, takes a detailed and scientific approach to dissecting its chemical composition, with particular focus on the spring's sulfurous content. Through a series of experiments, the author establishes not just the presence of sulfur but also the relatively unusual way in which it exists within the spring. The author's thorough and methodical experiments not only catalog the spring's components but also establish how they interact and change when exposed to different conditions. The result is a nuanced and comprehensive analysis of the spring's exact composition and behavior. The book's insights into Weilbacher's unique qualities offer a valuable resource for further scientific study of the spring and its potential therapeutic applications. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand item.

Paperback. Condition: New. Print on Demand. This book introduces a comprehensive account of the life and works of the 18th-century German poet Friedrich Schiller. The narrative skillfully pieces together various threads from Schiller's writings and life to paint a vivid and insightful picture of the acclaimed playwright, poet, philosopher, and historian. Schiller's influence on German literature, philosophy, and culture forms the backdrop of the book. His literary contributions are explored, and the evolution of his ideas, from his early days as a playwright to his later philosophical reflections, is carefully charted. The author brings depth to the analysis by contextualizing Schiller's works within the broader intellectual and political movements of his time. The book is richly detailed and offers fresh insights into Schiller's life and works while also assessing his profound contributions to German culture. The author's enthusiasm for the subject is evident throughout, making this a valuable read for anyone interested in understanding the life, works, and significance of one of Germany's most celebrated literary figures. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand item.

PF. Condition: New.

Paperback. Condition: New. Print on Demand. This book presents a novel theoretical framework for understanding the structure and reactivity of organic compounds, particularly acids, alcohols, aldehydes, and hydrocarbons. The author argues that these compounds can be viewed as substituted forms of carbon dioxide and carbon monoxide, and that their properties can be explained by considering the substitution of various functional groups and elements for hydrogen and oxygen atoms. The book provides a comprehensive overview of the author's theory, supported by numerous examples and experimental data. It begins by laying out the basic principles of the theory and then proceeds to apply them to a wide range of organic compounds. The author also discusses the implications of the theory for our understanding of chemical reactions and the behavior of organic compounds in biological systems. This book will be of interest to chemists and biochemists of all levels, as well as to anyone interested in the fundamental principles of organic chemistry. The author's clear and concise writing style makes the book accessible to a wide audience, while the depth of the analysis and the wealth of experimental evidence provide a solid foundation for further research. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand item.

Oln., 8°, 276 S., Zustand gut-sehr gut.gestempelt am Vorsatz (Bibliotheksexemplar).

Paperback. Condition: New. Print on Demand. This book delves into a botanical analysis of ripe horse chestnut seeds, uncovering a myriad of previously unknown components. The author's detailed investigation expands our knowledge of this understudied plant, shedding light on its chemical composition and physiological functions. Exploring the historical and literary context of horse chestnut research, the book unveils the author's groundbreaking discoveries, including the identification of novel compounds like argyraescin and aphrodaescin. Their chemical structures and properties are meticulously described, providing valuable insights into their potential applications. Additionally, the book offers an in-depth analysis of the biological processes within horse chestnut seeds, such as the enzymatic conversion of argyraescin to aescinsaure. The author's meticulous research not only enriches our understanding of plant chemistry but also contributes to the broader field of natural product discovery, showcasing the potential of botanical sources for novel pharmacological agents. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand item.

Paperback. Condition: New. Print on Demand. This book comprises a series of scientific investigations, studying the various hydrates of sulfuric acid. These compounds contain water alongside sulfuric acid in fixed proportions, and the author examines their properties, focusing on their freezing and boiling points. The author presents a method to calculate the amount of water in a sulfuric acid solution, and uses it to determine the formula of the hydrates. They describe how they found that the 'fuming sulfuric acid' that was available to them contained one equivalent of water for each equivalent of sulfuric acid. This book also details how the author cooled this acid to below zero and found that it crystallized, with minimal amounts of liquid remaining. Their results challenge previous beliefs about these compounds, which are discussed in detail with relevant findings and historical context. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand item.

Paperback. Condition: New. Print on Demand. This book explores contributions made to the field of chemistry through the study of the substance known as "Abietic acid." Abietic acid, a naturally occurring compound found in pine resin, has been the subject of extensive research due to its unique properties and potential applications. The author provides a comprehensive overview of the historical and contemporary understanding of abietic acid, examining its molecular structure, chemical reactions, and practical uses. Delving into the scientific literature, the author analyzes various studies that have advanced our knowledge of this substance. Through a blend of theoretical and practical insights, this book sheds light on the significance of abietic acid in the realm of chemistry, offering valuable perspectives for researchers and practitioners alike. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand item.

Paperback. Condition: New. Print on Demand. This book explores the history, composition, and therapeutic benefits of the Geilnau mineral spring water in Germany. The author conducted chemical analyses of the water, leading to a better understanding of its composition and contents, as well as its medicinal properties. The author's work was pivotal in reestablishing the spring's reputation and popularity, which had declined due to a previous drop in water quality. The book is a valuable resource for professionals in geology, chemistry, and hydrology interested in the science of mineral springs and their therapeutic applications. It also provides detailed insights into the history of the Geilnau spring and its significance in the field of balneology. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand item.

Condition: New. KlappentextrnrnThis scarce antiquarian book is a facsimile reprint of the original. Due to its age, it may contain imperfections such as marks, notations, marginalia and flawed pages. Because we believe this work is culturally important, we have.

Paperback. Condition: New. Print on Demand. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand item.

Paperback. Condition: New. Print on Demand. This book explores the extensive history of proteins from their modest beginnings as simple amino acids to the complex biological molecules they are today. Early chapters recount the discovery of the very concept of protein through rudimentary laboratory experiments that gradually uncovered their chemical structure. As the chapters progress, increasingly sophisticated research reveals the presence of proteins in an ever-widening array of organisms and biological functions, transforming them from a chemical curiosity into an essential component of life itself. Later chapters demonstrate how scientists are now leveraging advanced technology to study proteins on an even grander scale, opening up exciting avenues for future scientific exploration. Through the author's extensive research and engaging prose, this book takes readers on an enlightening journey through the world of proteins, highlighting their unique properties and the integral role they play in the very fabric of life. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand item.

Paperback. Condition: New. Print on Demand. This book takes an insightful look at the complicated relationship between art and poetry and the profound impact these two disciplines have had on each other throughout history. The author provides keen observations on both and analyzes their intertwined path through time. Delving into the nuances of meaning, technique, and context, the author reveals how the relationship between art and poetry has changed and evolved through different periods and cultures. From the ancient Greeks to the postmodern era, the author traces their development and mutual influence. Through a thorough examination of key works, movements, and figures, this book sheds light on the dynamic interplay between these two forms of expression. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand item.