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Transactions of the American Society of Civil Engineers, vol. LXX, Dec. 1910 - Tests of Creosoted Timber, Paper No. 1168

W. B. (William Benjamin) Gregory

"Transactions of the American Society of Civil Engineers, vol. LXX, Dec. 1910" is a scientific publication that was likely written in the early 20th century. This volume contains detailed analyses and research findings related to civil engineering practices, specifically addressing the testing of creosoted timber and its effects over time. The focus of this publication is on the material properties of treated timber, which is crucial for engineers involved in the design and construction of wooden structures. The primary study within this volume, authored by W. B. Gregory, investigates the performance of southern pine stringers that had been exposed to heavy train service for a period of 26 years. The author conducts tests to evaluate the condition of the timber and its resistance to decay under the challenging environmental conditions of New Orleans. The results indicate that despite high humidity and rainfall, the creosoted timber showed no signs of decay. The publication includes comprehensive testing methodologies, detailed results, and comparative findings concerning the treated and untreated timber, ultimately demonstrating the effectiveness of creosote as a preservative that maintains timber integrity over prolonged periods. (This is an automatically generated summary.)

Scientific American Supplement, No. 717, September 28, 1889

Various

"Scientific American Supplement, No. 717, September 28, 1889" by Various is a scientific publication likely written in the late 19th century. This edition serves as a collection of articles, illustrations, and reports on various topics in science and technology of the time, such as civil engineering, electricity, geology, and naval engineering. The content reflects the innovations and scientific inquiries emerging during this period. The beginning of this edition provides readers with a table of contents, showcasing a diverse range of subjects from the construction of the Girard Hydraulic Railway to the evolution of electric lighting and advancements in naval engineering. Each article includes technical descriptions and illustrations, indicating a blend of practical engineering developments and theoretical explorations, such as Mr. C. V. Boys’ lecture on quartz fibers. This opening sets the stage for a publication rich in detailed scientific discourse, appealing to those interested in the technological advancements and scientific explorations of the late 19th century. (This is an automatically generated summary.)

The Chemistry of Hat Manufacturing - Lectures Delivered Before the Hat Manufacturers' Association

Watson Smith

"The Chemistry of Hat Manufacturing" by Watson Smith is a scientific publication written in the early 20th century. This work consists of a series of lectures delivered to the Hat Manufacturers' Association, focusing on the application of chemistry within the hat manufacturing industry. The likely topic of the book revolves around the chemical properties of various materials used in hat making, detailing the interactions of textile fibers like wool, fur, and hair, as well as the essential processes in manufacturing. The opening of the text provides context for these lectures, highlighting a period of increased competition faced by British hat manufacturers and the resulting push for scientific investigation and improvement in techniques. Watson Smith discusses the characteristics of both vegetable and animal textile fibers, detailing how these relate to hat-making, and he introduces methods for differentiating and testing these fibers chemically. The text promises to explore not just the fibers themselves but also the broader chemical processes involved in hat production, suggesting a comprehensive examination of the intersection between chemistry and textile manufacturing. (This is an automatically generated summary.)

Artificial Light: Its Influence upon Civilization

Matthew Luckiesh

"Artificial Light: Its Influence upon Civilization" by Matthew Luckiesh is a scientific publication written in the early 20th century. The book explores the multifaceted impacts of artificial light on human progress, delving into its historical development alongside civilization, economic implications, and aesthetic influences. Luckiesh aims to present the importance of artificial light as an essential element in the advancement of human activities and social structures. The opening of the work sets the stage by discussing the transition of humanity from a state of dependence on natural light to one where artificial light has become integral to daily life. Luckiesh reflects on early human existence characterized by the limits of natural illumination and highlights the momentous discovery of fire as a pivotal point in enabling humans to extend their activities beyond daylight hours. He elaborates on the gradual evolution of artificial lighting, from primitive sources to more complex innovations, underscoring how these developments have not only facilitated industrial growth but also contributed to safety, health, and cultural richness in modern society. (This is an automatically generated summary.)

The New York Subway, Its Construction and Equipment

Interborough Rapid Transit Company

"The New York Subway, Its Construction and Equipment" is a historical account written in the early 20th century. The book provides an in-depth look at the creation of the New York City subway system, detailing the engineering feats and methodologies involved in its construction. It highlights the significance of this monumental urban infrastructure project in overcoming the challenges posed by the city's congestion and the complexities involved in its creation. The opening of the work discusses the history and motivation behind the construction of the subway, noting the various challenges and doubts that surrounded the project when it first began. It reflects on the groundbreaking ceremony and the skepticism from both financial and engineering experts about whether the subway could ever be successfully built. Furthermore, it outlines the legislative framework within which the subway was constructed and delves into the city’s unique contractual agreements with the contractor, underscoring the historical significance of municipal ownership for rapid transit solutions. (This is an automatically generated summary.)

Transactions of the American Society of Civil Engineers, vol. LXVIII, Sept. 1910 - The New York Tunnel Extension of the Pennsylvania Railroad - The Terminal Station - West

Benjamin Franklin Cresson

"Transactions of the American Society of Civil Engineers, vol. LXVIII, Sept.…" is a scientific publication detailing the engineering work related to the New York Tunnel Extension of the Pennsylvania Railroad, authored by B.F. Cresson, Jr., a member of the American Society of Civil Engineers. Written in the early 20th century, this volume documents specific technical and construction processes involved in the expansion of railway infrastructure, with a focus on the terminal station's west section. The book provides a comprehensive overview of the construction process, including the geographical scope, materials used, and detailed methodologies for excavation and structural support. Cresson outlines the logistical challenges posed by the existing urban environment, such as removing numerous buildings and ensuring the stability of adjacent structures. He meticulously describes the engineering decisions taken throughout the project, from the geological composition of the site to the careful planning required to maintain traffic flow on the elevated railways during the construction. The publication also includes statistics on excavation quantities and labor efficiency, reflecting the significant scale and complexity of the engineering work involved in this substantial transportation infrastructure project. (This is an automatically generated summary.)

Scientific American Supplement, No. 633, February 18, 1888

Various

"Scientific American Supplement, No. 633" by Various is a collection of scientific articles published in the late 19th century. This issue presents an array of topics, including architecture, astronomy, chemistry, engineering, and technology, showcasing advances and discussions relevant to the era's scientific community. At the start of this issue, the table of contents outlines contributions from various fields. The beginning highlights a lecture series on architectural design by H. H. Statham, which emphasizes architecture as an intellectual art that balances beauty and practicality. Furthermore, it discusses the importance of understanding architectural elements and how they relate to functionality and aesthetics. The introductory portion sets a foundational understanding of how architectural design should reflect the objectives and emotions behind building structures. (This is an automatically generated summary.)

Some Mooted Questions in Reinforced Concrete Design - American Society of Civil Engineers, Transactions, Paper No. 1169, Volume LXX, Dec. 1910

Edward Godfrey

"Some Mooted Questions in Reinforced Concrete Design" by Edward Godfrey is a scientific publication written in the early 20th century. This work explores issues related to reinforced concrete design, critically analyzing established practices and suggesting more logical approaches to structural engineering. The author aims to challenge existing norms and inaccuracies in reinforced concrete methodology to enhance the safety and effectiveness of these structures. The opening of the work sets a critical tone, comparing outdated medical practices, like bloodletting, to current engineering methods concerning reinforced concrete. Godfrey introduces several contentious points about existing design practices, particularly focusing on issues like sharp bends in reinforcing rods and the inadequate anchorage of these elements. He emphasizes the importance of logical analysis and constructive criticism in evolving the design practices for reinforced concrete, suggesting that many accepted techniques do not effectively support the structures they were designed to reinforce. The author seeks to provoke critical thought among engineers to encourage more stringent and fact-based design methodologies in reinforced concrete engineering. (This is an automatically generated summary.)

Watch and Clock Escapements - A Complete Study in Theory and Practice of the Lever, Cylinder and Chronometer Escapements, Together with a Brief Account of the Origin and Evolution of the Escapement in Horology

Anonymous

"Watch and Clock Escapements" by Anonymous is a detailed technical treatise written in the early 20th century. The work explores in-depth the theory and practice of various escapement mechanisms used in horology, including the lever, cylinder, and chronometer escapements. The book aims to provide readers with both theoretical knowledge and practical drawing instructions necessary for designing and constructing these devices, which are critical in the function of watches and clocks. At the start of the book, the author lays the groundwork for understanding the detached lever escapement, which serves as a focal point for further discussions. The reader is introduced to the basic tools required for making precise drawings of these mechanisms, emphasizing the importance of accuracy in horological design. The opening chapters detail the methodology for drawing components like escape wheels and pallets, explaining the significance of degrees of motion and the calculations needed to ensure functionality. By providing both theoretical and practical insights, the book aims to equip students and practitioners in the field of horology with the knowledge necessary to appreciate and construct these intricate timekeeping mechanisms. (This is an automatically generated summary.)

Scientific American Supplement, No. 711, August 17, 1889

Various

"Scientific American Supplement, No. 711, August 17, 1889" by Various is a scientific publication written during the late 19th century. This edition of the Supplement features a wide array of topics, including agriculture, biology, chemistry, military engineering, and technological advancements of the time, showcasing contemporary research and practical applications in various scientific fields. The opening of this publication provides insights into articles covering diverse subjects, starting with agriculture tips on turkey farming and pear tree cultivation. It progresses through biological research on the development of embryos and interactions within species, to notable advancements in chemistry regarding alloys and petroleum. Military operations conducted at Gibraltar are discussed, along with electric lighting systems showcased at the Paris Exhibition. Each section emphasizes the era's significant scientific inquiry, experimental practices, and technological developments, presenting a snapshot of the profound changes shaping the boundaries of knowledge and industry during this time. (This is an automatically generated summary.)

Scientific American Supplement, No. 611, September 17, 1887

Various

"Scientific American Supplement, No. 611, September 17, 1887" by Various is a scientific publication produced in the late 19th century. This supplement features a variety of articles covering advancements in technology, engineering, chemistry, and other scientific disciplines of the time. Topics include innovations like electric railways, a hygienic disinfector, and the biography of Philip Lebon, the pioneer of gas lighting, highlighting the significant scientific and technological developments of the era. The opening of this work presents a comprehensive table of contents detailing several articles, indicating a diverse range of subjects like engineering advancements, historical accounts, and contemporary scientific practices. For instance, one article details new machinery designed for household use, another discusses significant trials of a refitted steamship, and a biography honors the contributions of Philip Lebon to gas lighting. The structure of the publication suggests that it is intended for an audience interested in progress in science and industry, reflecting the zeitgeist of the late 19th century where technological advancements were rapidly changing society. (This is an automatically generated summary.)

Pressure, Resistance, and Stability of Earth - American Society of Civil Engineers: Transactions, Paper No. 1174, Volume LXX, December 1910

J. C. Meem

"Pressure, Resistance, and Stability of Earth" by J. C. Meem is a scientific publication written during the early 20th century. This work presents a detailed study of earth pressures, bracing for trenches and tunnels, and the stability of these structures as affected by the unique properties of different types of soil and subsurface materials. The book synthesizes experimental data, practical formulas, and discussions from professionals in civil engineering to advance understanding in the field. The opening of the text introduces discussions on the previous paper by Meem that dealt with the bracing of trenches and tunnels. It proposes to investigate earth pressures in more detail, particularly focusing on the stability and resistance of earth applied to foundational work and buoyancy issues regarding subaqueous structures in soft grounds. The author elaborates on specific experiments conducted, emphasizing the outcomes and conclusions related to the arching properties of sand and the behavior of earth under pressure, setting the stage for further exploration of practical applications in civil engineering. (This is an automatically generated summary.)

Scientific American Supplement, No. 508, September 26, 1885

Various

"Scientific American Supplement, No. 508, September 26, 1885" by Various is a scientific publication produced in the late 19th century. This edition primarily covers various topics in chemistry, engineering, electricity, geology, and natural history, illustrating the advancements and discoveries of the time through articles and illustrations. It serves as a resource for readers interested in the scientific discussions and technological innovations of the era. At the start of this volume, the contents feature a range of articles including a discussion on the Cowles Electric Smelting Process, papers on the flow of liquids in porous rocks related to oil extraction, and explorations of significant geological sites like the Grotto of Gargas in the Pyrenees. The opening includes experiments in memory, deep mining techniques, and accounts of unique geological phenomena, showcasing the breadth of scientific inquiry and innovation that characterized the period. It is an engaging starting point for anyone interested in the history of science and its practical applications in the industrial age. (This is an automatically generated summary.)

Scientific American Supplement, No. 443, June 28, 1884

Various

"Scientific American Supplement, No. 443, June 28, 1884" by Various is a scientific publication from the late 19th century. This edition consists of a diverse collection of articles addressing various topics in chemistry, engineering, electricity, natural history, and more. It serves as a platform for disseminating the latest scientific discoveries and advancements from that era. The opening of this particular volume features a comprehensive table of contents outlining a range of subjects, including the adulteration of beeswax, advancements in olive oil production, and discussions on the long-haired pointer dog breed. It delves into the chemistry behind various materials and processes while also highlighting innovations in engineering, such as methods for laying underground cables and improvements in telecommunication technologies. Through these articles, the supplement aims to provide readers with valuable insights into contemporary scientific knowledge and practical applications relevant to the time. (This is an automatically generated summary.)

Scientific American Supplement, No. 643, April 28, 1888

Various

"Scientific American Supplement, No. 643, April 28, 1888" by Various is a scientific publication written in the late 19th century. This volume is a collection of articles covering a range of topics, including archaeology, biology, chemistry, engineering, and more. It is likely aimed at both a professional audience and the educated public, detailing new findings and advancements in various fields of science and technology. The opening of this supplement presents a table of contents that highlights the diverse topics covered in the issue. It includes articles on the subterranean temples of India, a biographical piece on General François Perrier, insights into the relationship between poisons and life, advancements in civil engineering with regards to concrete, and innovations in the field of locomotives. The introductory sections establish the publication as a resource for contemporary scientific knowledge and discourse, reflecting the curiosity and exploration characteristic of the scientific community during this period. (This is an automatically generated summary.)

The Water Supply of the El Paso and Southwestern Railway from Carrizozo to Santa Rosa, N. Mex. - American Society of Civil Engineers: Transactions, No. 1170

John Logan Campbell

"The Water Supply of the El Paso and Southwestern Railway from Carrizozo to Santa Rosa, N. Mex." by J.L. Campbell is a technical publication that details the engineering efforts related to water supply systems for a specific railway in the early 20th century. Written during the progressive era, the book primarily focuses on the challenges and solutions of sourcing and transporting water in arid regions, particularly highlighting the innovative methods employed to ensure reliable water delivery to the railway’s operational needs. The book provides a comprehensive overview of the water supply issues faced by the El Paso and Southwestern Railway, particularly between Carrizozo and Santa Rosa. It discusses the quality of the original groundwater, which proved unsuitable for railway operations due to its incrusting solids and other detrimental effects. In response, Campbell details the successful sourcing of high-quality water from the South Fork of Bonito Creek, as well as the construction of an extensive pipeline system comprising wood and cast-iron pipes, reservoirs, and pumping plants. The text features technical specifications, costs, and system designs, alongside discussions that underscore the importance of engineering solutions in overcoming the geographical and environmental challenges of the American Southwest. (This is an automatically generated summary.)

Scientific American Supplement, No. 561, October 2, 1886

Various

"Scientific American Supplement, No. 561, October 2, 1886" by Various is a scientific publication written in the late 19th century. This edition features a collection of articles covering diverse topics in science and technology, including botany, chemistry, engineering, medicine, and navigation. It aims to disseminate knowledge to a broad audience, reflecting the scientific advancements and industrial concerns of the time. The opening of this edition presents a detailed table of contents that outlines a range of subjects, such as the blooming of a century plant, advancements in chemical techniques, discussions on hydraulic presses, and innovative developments in naval engineering. Each section hints at thorough investigations and practical applications relevant to the scientific community, engineering professionals, and the general public interested in the progresses of the era. This broad scope positions the supplement as an informative resource for those keen on the scientific knowledge of the time. (This is an automatically generated summary.)

Scientific American Supplement, No. 620, November 19,1887

Various

"Scientific American Supplement, No. 620" by Various is a scientific publication written during the late 19th century. This periodical contains a series of articles covering diverse topics in science, engineering, and technology, reflecting the industrial advances of the time. At the start of this supplement, readers are introduced to a detailed table of contents featuring a wide range of subjects, including architecture, biography, chemistry, engineering, and sanitation. The opening sections highlight significant themes such as the architectural history of Bristol Cathedral and the pioneering contributions of Oliver Evans to the steam engine, underscoring the importance of American innovation in the technological narrative of the time. Additional articles discuss groundbreaking inventions, including new machinery for the processing of materials and advances in electrical engineering, setting the stage for an insightful exploration of late 19th-century advancements. (This is an automatically generated summary.)

Scientific American Supplement, No. 421, January 26, 1884

Various

"Scientific American Supplement, No. 421, January 26, 1884" by Various is a scientific publication written in the late 19th century. This volume, part of a series that began in the mid-19th century, contains a diverse array of topics including engineering, technology, electricity, and natural history, showcasing the scientific advancements and discussions of its time. The issues presented likely reflect contemporary interests in inventions, industrial progress, and research developments. At the start of this edition, the publication features an extensive table of contents that outlines various subjects, such as detailed descriptions of engineering innovations like Marot's steam engine, as well as in-depth examinations of advances in electrical measurement techniques showcased at the Munich Exhibition. The opening also covers scientific discussions on topics such as the efficacy of new materials like copper in battery production and practical applications in agriculture. The mix of technical illustrations, descriptions of experimental apparatus, and analyses of contemporary scientific theories adds to the richness of this historical scientific document, providing valuable insight into the intellectual pursuits of the period. (This is an automatically generated summary.)

Scientific American Supplement, No. 623, December 10, 1887

Various

"Scientific American Supplement, No. 623, December 10, 1887" is a scientific publication produced in the late 19th century, specifically a supplement to the well-known magazine "Scientific American." The publication likely covers a range of scientific and technological topics of the time, including architecture, engineering, and various scientific advancements. Readers can expect discussions on contemporary innovations, methodologies, and practical applications related to these fields. At the start of the publication, a detailed table of contents outlines the diverse subjects that will be explored in the articles, including notes on distillery chimney construction, a discussion on the measurement of the Pleiades in astronomy, advancements in chemistry regarding starch determination, and updates in electricity technology, among others. The opening portion also introduces the various authors contributing to these articles, reflecting the collaborative nature of scientific inquiry and dissemination in that era. Each featured piece appears to provide technical illustrations and thorough explanations, making this supplement a valuable resource for those interested in the scientific progress of the late 1800s. (This is an automatically generated summary.)