Results: 187 books

The Divining Rod: Virgula Divina—Baculus Divinatorius (Water-Witching)

Charles Latimer

"The Divining Rod: Virgula Divina—Baculus Divinatorius (Water-Witching)" by Charles Latimer is a scientific publication written in the late 19th century. The book explores the phenomenon of water-witching, specifically examining the use of the divining rod, typically a forked branch, to locate underground water or minerals. Latimer defends the practice against claims of superstition by presenting personal experiences and experimental data, aiming to position dowsing within the realm of scientific inquiry. In the book, Latimer details numerous experiments in which he and others used divining rods to detect subterranean water. He recounts specific instances of successful water finding, where the rod's movement indicated the presence of water at particular depths—often accurately aligning with subsequent drilling. The author discusses his theory that the movement of the rod may be influenced by electrical forces and provides mathematical insights into measuring the depth of water sources. Throughout, Latimer emphasizes the need for open-mindedness in scientific exploration, urging readers to investigate the phenomenon beyond the conventional skepticism often associated with water-witching practices. (This is an automatically generated summary.)

The Library of Work and Play: Working in Metals

Charles Conrad Sleffel

"The Library of Work and Play: Working in Metals" by Charles Conrad Sleffel is an instructional manual focused on metalworking, likely written in the early 20th century. This book serves as both a comprehensive guide for beginners and a resource for experienced craftsmen, detailing various techniques and projects involving metals such as copper, brass, and silver. It aims to empower individuals, especially young learners, by making metalworking accessible and enjoyable. The opening of the text introduces the reader to the world of metalworking through a conversation between two boys, John and his friend, who is eager to learn how to create metalwork items. John shares his enthusiasm for crafting objects from copper, emphasizing the enjoyment he derives from the process. He offers to teach his friend, explaining that with the right tools and guidance, anyone can learn to work with metals. This engaging start sets the tone for a practical approach to learning metalwork, laying the groundwork for the detailed instructions and projects that follow throughout the book. (This is an automatically generated summary.)

Torpedoes and Torpedo Warfare - Containing a Complete and Concise Account of the Rise and Progress of Submarine Warfare

Charles William Sleeman

"Torpedoes and Torpedo Warfare" by Charles William Sleeman is a historical account written in the late 19th century. The book addresses the evolution of torpedo warfare, detailing advancements in submarine technology and tactics from their inception to the time of writing. It notably covers various types of torpedoes, their mechanisms, and significant historical events associated with their use in naval conflicts. The opening of the book presents an overview of the early history of the torpedo, tracing its roots back to the 16th century with the use of explosive devices in naval warfare. Sleeman discusses prominent figures in the development of torpedo technology, such as Captain David Bushnell, who pioneered underwater explosives, and Robert Fulton, known for his submarine warfare experiments. The section highlights the challenges and failures faced in early attempts at using torpedoes effectively, setting the stage for the later advancements that would solidify their place in naval strategy. (This is an automatically generated summary.)

The Diatomaceæ of Philadelphia and Vicinity

Charles S. (Charles Sumner) Boyer

"The Diatomaceæ of Philadelphia and Vicinity" by Charles S. Boyer is a scientific publication likely written in the early 20th century. The work serves as a detailed study of diatoms found in and around Philadelphia, illustrating their importance in various ecological and geological contexts. The book specifically addresses the extensive variety of diatom species present in local fresh and brackish waters, highlighting their role in the aquatic food web and environmental health. The opening of the work sets the stage for a comprehensive examination of diatoms, beginning with a discussion of the ecological contexts in which they thrive, from the Delaware River’s origins to its estuarine processes. Boyer elaborates on the significance of diatoms in determining water quality and geological history, noting the challenges researchers face in studying such fine organisms. Furthermore, he mentions the broad geographical scope of his investigation, covering a 100-mile radius around Philadelphia, as well as his intent to inspire future research into these organisms. This foundational context emphasizes the intricate relationship between diatoms and their environments, inviting readers into the world of microbial life and its far-reaching implications. (This is an automatically generated summary.)

Science and the Criminal

C. Ainsworth (Charles Ainsworth) Mitchell

"Science and the Criminal" by C. Ainsworth Mitchell is a detailed analytical work written in the early 20th century. This book examines how scientific discoveries and methods have been employed in criminal investigations and trials, shedding light on the interplay between legal frameworks and advancements in forensic science. Through various case studies, the author discusses the application of scientific evidence, both for the prosecution and the defense, illustrating the complexity of truth-finding in the realm of justice. At the start of the text, the author introduces the ongoing struggle between law-makers and law-breakers, highlighting how advancements in science have repeatedly shaped the investigative landscape. Mitchell emphasizes the limitations of contemporary detectives, suggesting that a scientifically trained investigative force could significantly improve the resolution of crimes. The opening portion also presents a series of illustrative cases that showcase how deductive reasoning and scientific evidence have been pivotal in solving crimes or exonerating the innocent, underscoring the necessity of scientific approaches in legal matters. (This is an automatically generated summary.)

The Fundamentals of Bacteriology

Charles Bradfield Morrey

"The Fundamentals of Bacteriology" by Charles Bradfield Morrey is a scientific textbook written in the early 20th century. The book aims to provide a comprehensive understanding of bacteriology, covering fundamental concepts, classifications, and techniques essential for the study of bacteria. It serves as a foundational resource for students and professionals interested in the field of microbiology, particularly in relation to pathogenic organisms. At the start of the textbook, the author discusses the historical context of bacteriology, outlining its development from the late 19th century and emphasizing key figures such as Robert Koch and Louis Pasteur. The introduction sets the stage for the subsequent chapters that delve into bacterial morphology, physiology, and methods of study. Morrey emphasizes the importance of understanding bacteria as both microorganisms essential for various ecological processes and as agents of disease, laying the groundwork for more specific discussions in upcoming sections. (This is an automatically generated summary.)

Einstein et l'univers: Une lueur dans le mystère des choses

Charles Nordmann

"Einstein et l'univers: Une lueur dans le mystère des choses" by Charles Nordmann is a scientific publication written in the early 20th century. The book explores the revolutionary theories of Albert Einstein, emphasizing how they transform our understanding of time and space. It attempts to simplify complex scientific ideas for the general reader, aiming to illuminate the profound implications of Einstein's work on the nature of the universe. The opening of the work introduces the reader to the profound impact of Einstein's theories on the field of science, depicting them as a significant breakthrough that reveals hidden truths about the cosmos. Nordmann discusses the historical context of scientific understanding, contrasting traditional notions of absolute time and space with the relative constructs introduced by Einstein. He outlines the challenges faced by those trying to grasp these concepts, setting the stage for a deeper exploration into the revolutionary nature of Einstein’s contributions and how they reshape our comprehension of the universe itself. (This is an automatically generated summary.)

Trees of Indiana - First Revised Edition (Publication No. 13, Department of Conservation, State of Indiana)

Charles Clemon Deam

"Trees of Indiana" by Charles Clemon Deam is a scientific publication written in the early 20th century. The book serves as a comprehensive guide to the various tree species found in Indiana, including their botanical descriptions, distribution, and ecological significance. Likely aimed at educators, students, and tree enthusiasts, it emphasizes both the identification and understanding of the state's rich arboreal diversity. The opening of the work establishes its context and significance, noting the demand for a revised edition after the original publication in 1911. The preface outlines the contributors and their credentials, highlighting the book's educational utility, particularly for school teachers in Indiana. Deam details the approach taken in the revision, which emphasizes clear botanical descriptions derived from extensive field research across the state. This opening section sets the stage for a detailed examination of Indiana's native and introduced tree species, focusing on their characteristics, habitats, and ecological roles. (This is an automatically generated summary.)

Michigan Trees: A Handbook of the Native and Most Important Introduced Species

Charles Herbert Otis

"Michigan Trees: A Handbook of the Native and Most Important Introduced Species" by Charles Herbert Otis is a scientific publication written in the early 20th century. This handbook serves as a comprehensive guide to identifying Michigan's native and significant introduced tree species, aimed at both students and the general public. The book seeks to encourage tree study and conservation, emphasizing the importance of understanding local flora. The opening of this handbook outlines its purpose and structure, explaining the impetus behind its creation, which was to foster interest in forestry and tree conservation among residents of Michigan. It details the book's use of artificial keys, a method designed to help readers identify trees by their characteristics throughout the year, whether in summer or winter. The introduction not only recognizes contributors to the work but also lays foundational principles on identifying trees, setting the stage for further detailed descriptions and illustrations of various species found in Michigan's diverse ecosystems. (This is an automatically generated summary.)

The Book of Cheese

Charles Thom

"The Book of Cheese" by Charles Thom and W. W. Fisk is an educational text focused on the science and art of cheese-making, written in the early 20th century. The book serves as a comprehensive guide, exploring the various processes involved in making and handling important varieties of cheese, particularly those commercially made in America. It likely caters to students in agricultural and dairy science, as well as practitioners in the cheese-making industry. The opening of the work introduces the multifaceted nature of cheese, emphasizing its journey from a household staple to a sophisticated industrial product. It outlines the evolution of cheese-making as both an art and a science, highlighting the significant changes brought about by technological advancements and the development of agricultural education. Additionally, the text hints at historical origins, the chemical composition of milk necessary for cheese production, and the complexities involved in ensuring a successful cheese-making process, setting the stage for a detailed exploration of the subject in the following chapters. (This is an automatically generated summary.)

Mount Everest, the Reconnaissance, 1921

Charles Howard-Bury

"Mount Everest, the Reconnaissance, 1921" by Howard-Bury, Mallory, and Wollaston is a historical account written in the early 20th century. This work documents the expedition that aimed to explore and gather information about the highest peak in the world, Mount Everest, providing insight into the early 1920s mountaineering spirit and scientific inquiry. It not only details the physical challenges faced by the explorers but also portrays the cultural interactions with the local Tibetan and Sikkimese populations. At the start of the narrative, the members of the expedition are introduced as they gather in Darjeeling, preparing for their journey to Mount Everest. The opening details logistical challenges, such as gathering supplies and organizing coolies, and provides background on the motivations behind the expedition. The narrative highlights the expedition's objectives, including determining feasible routes to the mountain, studying the geology and natural history of the region, and establishing relationships with local authorities. The passage emphasizes the meticulous planning required for a successful, safe, and informative expedition into such remote and treacherous terrain. (This is an automatically generated summary.)

Texas Honey Plants

Charles Emerson Sanborn

"Texas Honey Plants" by Charles Emerson Sanborn and Ernest E. Scholl is a scientific publication produced in the early 20th century. This book serves as a detailed reference guide on various honey-producing plants found throughout Texas, presenting valuable information for apiarists and those interested in beekeeping. As part of the Texas Agricultural Experiment Station's bulletin series, it highlights the interaction between bees and local flora, which is critical for understanding the environmental factors that affect honey production. The book provides an extensive listing of honey plants, categorized by families, complete with descriptions, geographical distributions, and insights into their pollen and nectar yields. Each entry details the plants' flowering periods and their roles in supporting bee populations, particularly emphasizing which species are beneficial for brood rearing and honey production. Moreover, the publication notes the implications of environmental variables on plant yields, making it a practical tool for beekeepers in selecting optimal locations for their apiaries and enhancing their honey production efforts. (This is an automatically generated summary.)

Directions for Collecting and Preserving Insects

Charles V. (Charles Valentine) Riley

"Directions for Collecting and Preserving Insects" by Charles V. Riley is a scientific publication written in the late 19th century. This detailed manual provides extensive guidance on the methods and practices necessary for the collection, preservation, and classification of various insect species. It is likely of interest for entomologists, both amateur and professional, and those looking to enhance their understanding of insect life. The opening of the work establishes the context and demand for practical information regarding entomology, highlighting the growing interest in the field and the role of official entomologists in the United States. Riley explains the motivations behind creating the publication, expressing a need for comprehensive, easily accessible instructions for collectors. It outlines the importance of understanding insect characteristics, the scope of entomology, and begins to address different methods for collecting insects, setting the tone for an instructional guide aimed at both casual enthusiasts and serious researchers. (This is an automatically generated summary.)

Comparative Ecology of Pinyon Mice and Deer Mice in Mesa Verde National Park, Colorado

Charles L. Douglas

"Comparative Ecology of Pinyon Mice and Deer Mice in Mesa Verde National Park" by Charles L. Douglas is a scientific publication written in the late 20th century. This study focuses on the ecological dynamics between two species of small mammals, the pinyon mouse and the deer mouse, within the unique habitat of Mesa Verde National Park in Colorado. The text provides detailed analyses of habitat preferences, population densities, and interactions between the two species. The opening portion of the publication introduces the historical context of the region, including references to the prehistoric Pueblo inhabitants and the continuity of fauna over centuries. It lays the groundwork for the ecological study by outlining previous flora studies and describing the specific circumstances that make Mesa Verde an ideal research environment. Douglas mentions his objectives in exploring ecological factors such as habitat preferences, reproductive behaviors, and food habits of the two mouse species, setting the stage for a comprehensive examination of their interplay within their natural setting. (This is an automatically generated summary.)

Sertum Anglicum, seu, Plantae Rariores quae in Hortis Juxta Londinum - Imprimis in Horto Regio Kewensi excoluntur, ab anno 1786 ad annum 1787 observata

Charles Louis L'Héritier de Brutelle

"Sertum Anglicum, seu, Plantae Rariores quae in Hortis Juxta Londinum" is a scientific publication written in the late 18th century. It is a botanical work that documents rare plant species observed in the vicinity of London, particularly in the renowned Kew Gardens, over a two-year period. The book aims to present a detailed account of unique plant varieties and to contribute to the field of botanical science. At the start of the work, the author reflects on his motivation for studying botany, inspired by England's celebrated gardens and the botanical prowess of the renowned Carl Linnaeus. The opening section includes a dedication acknowledging the contributions of various botanists and their support throughout his research. Additionally, there is a poetic passage extolling the beauty and bounty of Britain’s landscapes, indicating an appreciation for the natural world and the labor of cultivation involved in gardening. The introduction sets the stage for a systematic exploration of rare botanical specimens, hinting at the additional complexity and diversity that will be covered in the subsequent chapters. (This is an automatically generated summary.)

Story of the Aeroplane

C. B. (Charles Burleigh) Galbreath

"Story of the Aeroplane" by C. B. Galbreath is a historical account written in the early 20th century. The book explores the development of aviation, chronicling early attempts to achieve human flight, various inventions, and the significant milestones achieved, particularly by the Wright brothers. It exemplifies the blend of engineering, perseverance, and scientific inquiry that culminated in the invention of the aeroplane. The narrative outlines humanity's fascination with flight throughout history, starting from early myths and inventions, such as kites and Leonardo da Vinci's designs, through the trials and setbacks faced by various pioneers. Central to the story is the Wright brothers’ journey from modest beginnings to their groundbreaking success in achieving controlled, powered flight. Galbreath details their systematic approach to experimentation, the challenges they overcame, and their ultimate triumph at Kitty Hawk, where their machine successfully lifted off the ground, marking a new era in human transportation. The book also discusses subsequent advancements in aviation technology and speculates on its future implications, especially its role in warfare and commerce. (This is an automatically generated summary.)

Charles Darwin: His Life Told in an Autobiographical Chapter, and in a Selected Series of His Published Letters

Charles Darwin

"Charles Darwin: His Life Told in an Autobiographical Chapter, and in a Selected Series of His Published Letters" edited by Francis Darwin is a historical account written in the late 19th century. This work provides an intimate glimpse into the life and thoughts of Charles Darwin, the eminent naturalist best known for his theory of evolution. The book not only chronicles his scientific journey but also sheds light on his personal experiences and familial relationships, offering a holistic view of the man behind the theory. The opening of this work introduces readers to Darwin's early life and family background, particularly highlighting his father, Dr. Robert Waring Darwin, and his mother, Susannah, whose influence shaped his character. The narrative delves into Darwin's formative years, detailing his interests in natural history, his education, and the early experiences that sparked his scientific curiosity. It establishes a foundation for understanding the personal and academic challenges he faced as he navigated various educational institutions, ultimately setting the stage for his groundbreaking contributions to biology and natural science. (This is an automatically generated summary.)

Guatemala, the country of the future

Charles M. (Charles Melville) Pepper

"Guatemala, the Country of the Future" by Charles M. Pepper is a monograph written in the early 20th century. This work offers an in-depth analysis of Guatemala's economic potential, emphasizing its agricultural wealth, infrastructure development, and the progressive policies of President Manuel Estrada Cabrera. The book likely discusses various aspects of the country, such as trade, climate, immigration, and historical context, illustrating the optimism surrounding Guatemala's future. The opening of the monograph presents a comprehensive overview of Guatemala's geography, resources, and accessibility. It describes the country's mountainous terrain, fertile soils, and rich biodiversity, highlighting its capability to produce both tropical and temperate crops. Additionally, it introduces the importance of the developing railway and steamship systems, which connect Guatemala City to major ports, facilitating trade and commerce. The text sets the stage for discussing the government's efforts to modernize the nation and attract foreign investment in this promising Central American republic. (This is an automatically generated summary.)

Liquid Drops and Globules, Their Formation and Movements - Three lectures delivered to popular audiences

Charles R. (Charles Robert) Darling

"Liquid Drops and Globules, Their Formation and Movements" by Charles R. Darling is a scientific publication written in the early 20th century. This work comprises a series of lectures aimed at popular audiences, where the author explores the fascinating behavior and properties of liquid drops and globules. The book delves into various phenomena surrounding liquids, focusing on their formation, movements, and the underlying principles of surface tension, making it an engaging read for both scientists and curious laypersons. The opening of the text sets the stage for an exploration of the common yet remarkable phenomena associated with liquid drops. Darling introduces the concept of a drop as a familiar object in nature that holds deeper scientific intrigue. He discusses the general properties of liquids, such as mobility and the ability to form an elastic boundary surface. The text also touches on the unique characteristics of liquid surfaces and how they interact with external forces, inviting readers to engage with a series of experiments and observations that reveal the complexity underlying what seems superficially simple: a drop of liquid. (This is an automatically generated summary.)

The Pros and Cons of Vivisection

Charles Richet

"The Pros and Cons of Vivisection" by Charles Richet is a scientific publication written in the early 20th century. The text delves into the ethical considerations and scientific justifications related to vivisection, a practice involving experimentation on living animals. Richet, a notable physiologist, aims to objectively weigh the arguments for and against this controversial practice in order to illuminate its significance for medical and scientific advancement. The opening of the book introduces the author’s credentials and the importance of the subject matter. Richet acknowledges the emotional weight surrounding vivisection, especially from animal rights activists, while outlining his intent to present a balanced discussion. He emphasizes the necessity of animal experimentation in furthering medical knowledge and improving human health, arguing that, when done ethically, the benefits far outweigh the costs. The preface sets the stage for a deeper exploration of the methods, implications, and moral considerations involved in vivisection. (This is an automatically generated summary.)