Before entering upon our subject proper, we think it advisable to explain a few points, simple though they are, which might cause confusion to some readers. Our experience has shown us that as soon as we use the words “millimeter” and “degree,” perplexity is the result. “What is a millimeter?” is propounded to us very often in the course of a year; nearly every new acquaintance is interested in having the metric system of measurement, together with the fine gauges used, explained to him. T...

An Analysis of the Lever Escapement is a comprehensive and authoritative treatise dedicated to the intricate mechanics and principles of the lever escapement, a fundamental component in horology. Authored by H. R. Playtner, this work delves deeply into the design, function, and adjustment of the lever escapement, which has been pivotal in the advancement of accurate timekeeping in watches and clocks. The book meticulously examines the historical development of the escapement, tracing its e...

Over five hundred mechanisms and devices from the first century of the Industrial Revolution. Starting from simple pulleys and levers, this clazzic book works its way through basic engineering principles to Otis’s elevator safety stop, Colt’s revolver action, and Ferguson’s mechanical paradox (Why is it a paradox? Buy the book and find out!) Each mechanism is illustrated with a clear diagram, and a description of its use and operation. Fascinating and addictive reading for anyone with an i...

The latest in a lifetime series of wind turbine construction guides, this is the first that has been specifically written as an ebook. There are numerous colour photos and diagrams.This is a step-by-step description of the of the various tasks including a new and simpler blade carving process, a new concept alternator using lower cost, more durable magnets, and details of how to weld the frame and erect the machine on a tower.Readers of my previous works (for example A Wind T...

This book is an manual on the proper way to solder in electronics. The author provides information about the best way to solder or repair common types of soldered connections found in electronic equipment. Revised and expanded. 

This vintage book contains a comprehensive guide to the inner workings of a watch, with information on the mechanics of clockwork lever escapements, cylinder escapements, verge escapements, shockproof escapements, and their maintenance and repair. Although old, the information contained herein is timeless and will be of considerable utility to anyone with an interest in the internal machinations of time pieces. The chapters of this book include: A history of clocks and watches, The escapem...

This vintage book contains a complete guide to horology. Horology is the science of measuring time and constructing timepieces. This volume contains information on all aspects ranging from basic principles to oiling, cleaning, adjusting, and much more. Written in simple language and profusely illustrated, "A Practical Course in Horology" will be of considerable utility to novices and apprentices. Contents include: "General Principles", "Wheel Work", "Gearing", "The Lever Escapement", "The ...

In "The Engineer's Sketch-Book," Thomas Walter Barber offers a unique blend of engineering principles and artistic expression, showcasing a stunning array of hand-drawn illustrations and technical schematics. This work reflects Barber's dedication to fostering a deeper appreciation for the intersection of aesthetics and functionality within engineering. Through meticulous attention to detail and a poetic narrative style, the book encapsulates the evolving landscape of engineering during th...

This book is a step-by-step procedure to build a 6-foot-tall fully functional automatic grow cabinet complete with lighting, fans, and timer. It can be built in one day by one person, using common tools you probably already have in your tool box, along with simple things like screws and wire-nuts that you can definitely find in your local hardware stores. This is a simple and easy to follow version of many other similar plans and ideas you may find all over the internet on websites and mes...

This antiquarian book contains an detailed and accessible guide to the inner working of watches, being a simple guide for enthusiasts of clockwork mechanisms. Written in clear, plain language and full of simple descriptions and comprehensive explanations, this text is ideal for anyone with an interest in the inner workings of clocks, and it would make for a great addition to any personal library. Although old, the information contained within the pages of this book is timeless, and will be...

THE DETACHED LEVER ESCAPEMENT. In this treatise we do not propose to go into the history of this escapement and give a long dissertation on its origin and evolution, but shall confine ourselves strictly to the designing and construction as employed in our best watches. By designing, we mean giving full instructions for drawing an escapement of this kind to the best proportions. The workman will need but few drawing instruments, and a drawing-board about 15" by 18" will be quite large enoug...

A full constructional guide on building this easy boiler for PYRTE the Pull You Round Traction Engine, complete with drawings and pictures to build this 1 and 1/2 inch plus scale traction engine.It's the most inexpensive pull you round you can build and is aimed at the first-timer with its simplicity.Requires the use of a lathe, drill and heating torches/blow lamps.